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Site en Fran\u00e7ais<\/strong><\/p>\n [\/et_pb_blurb][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_blurb url=”https:\/\/www.raidzfscalculator.com\/en\/” image=”https:\/\/www.raidzfscalculator.com\/en\/wp-content\/uploads\/2025\/11\/icons8-grande-bretagne-48.png” alt=”RAID ZFS CALCULATOR FIO RESULT VIEWER” _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n Website in english<\/strong><\/p>\n [\/et_pb_blurb][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.16″ locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ saved_specialty_column_type=”1_2″ _builder_version=”4.16″ custom_padding=”|||” global_colors_info=”{}” parallax__hover=”off” parallax_method__hover=”on” custom_padding__hover=”|||”][et_pb_divider color=”#1ca5ff” divider_weight=”16px” _builder_version=”4.16″ max_width=”48px” locked=”off” global_colors_info=”{}”][\/et_pb_divider][et_pb_text 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animation_starting_opacity__hover_enabled=”%220%%22″ animation_speed_curve__hover=”%22ease-in-out%22″ animation_speed_curve__hover_enabled=”%22ease-in-out%22″ hover_transition_duration__hover=”%22300ms%22″ hover_transition_duration__hover_enabled=”%22300ms%22″ hover_transition_delay__hover=”%220ms%22″ hover_transition_delay__hover_enabled=”%220ms%22″ hover_transition_speed_curve__hover=”%22ease%22″ hover_transition_speed_curve__hover_enabled=”%22ease%22″ background_color_gradient_stops__hover=”%22#2b87da%22 0%220%%22|%22#29c4a9%22 0%22100%%22″][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Raid ZFS calculator” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEwIn19@” url_new_window=”on” button_text=”Go to the calculator ” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n This RAID performance calculator and TCO analysis tool is designed to optimize your storage infrastructure. Get accurate estimates and recommendations based on real-world business scenarios.<\/span><\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Erasure coding calculator” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjMzMSJ9fQ==@” url_new_window=”on” button_text=”Go to the calculator ” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n This Erasure coding tool is designed to optimize your storage infrastructure. Get accurate estimates and recommendations thanks to 2 differents mode, realistic and theoric<\/span><\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Storage sizing calculator” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI2NCJ9fQ==@” url_new_window=”on” button_text=”Go to the calculator ” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n Storage Sizing Calculator<\/strong> lets you transform your specific business needs (annual growth, lifespan) into a Net Capacity requirement and provides you with the exact hardware recommendations.<\/p>\n [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Raid recommender” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI3NiJ9fQ==@” url_new_window=”on” button_text=”Go to the tool ” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n Recommender transform your needs into hardware solution.This tool analyzes the trade-offs between all RAID levels and tells you how many disks you need to reach your desired net capacity<\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Rebuild time calculator” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI4MyJ9fQ==@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_enable_color=”off” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n Our Reconstruction Time Calculator gives you a critical estimate in hours and minutes, allowing you to plan for risk windows and ensure the reliability of your infrastructure.<\/span><\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Conversion calculator” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI4OSJ9fQ==@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n Conversion Calculator helps you whether you need to calculate the maximum bandwidth of your 10 Gigabit Ethernet (10 GbE) link in usable read speed (MB\/s) or check the exact capacity drive.<\/span><\/p>\n [\/et_pb_cta][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”SSD endurance” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI5NCJ9fQ==@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ box_shadow_color=”#8F8F8F” global_colors_info=”{}”]<\/p>\n Our SSD Endurance Calculator is the essential tool for Lifespan Planning, <\/strong>Warranty Check, <\/strong>Disk Selection:<\/strong> Easily compare different SSD models (heavy use vs mixed use) using standardized units. Useful for endurance conversion<\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”Bottleneck analyzer” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjI3MCJ9fQ==@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n Identify the Limitation: Determine if performance is being held back by the disks, RAID controller, PCIe bus (generation and lanes), or network connection (e.g., 10GbE).<\/p>\n [\/et_pb_cta][et_pb_cta title=”FIO files Viewer & compare” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEwODU1OTAifX0=@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n This updated tools can analyse your FIO output files like, json and .log (bw and iops) and give charts related to your results with bandwidth and iops over time. You can now compare 2 drives<\/p>\n [\/et_pb_cta][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_cta title=”FIO Results Viewer” button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ0NyJ9fQ==@” url_new_window=”on” button_text=”Go to the tool” _builder_version=”4.27.4″ _dynamic_attributes=”button_url” _module_preset=”default” header_font=”|800|||||||” header_text_color=”#E09900″ body_text_align=”center” body_text_color=”#000000″ background_color=”#FFFFFF” background_enable_image=”off” parallax=”on” custom_button=”on” button_text_color=”#E09900″ button_icon=”5||divi||400″ border_radii=”on|10px|10px|10px|10px” box_shadow_style=”preset1″ global_colors_info=”{}”]<\/p>\n This tools can analyse your FIO output files like, json and .log (bw and iops) and give charts related to your results with bandwidth and iops over time. You just need to upload your files directly in the tool.<\/p>\n [\/et_pb_cta][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][pac_divi_table_of_contents exclude_headings_by_class=”on” included_headings=”off|on|off|on|off|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/pac_divi_table_of_contents][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|||1px||” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The calculator is designed to provide professional and realistic storage planning guidance. Its key advantages include:<\/p>\n \n Professional Precision:<\/b> Algorithms incorporate real-world factors such as write penalties, controller overhead<\/b>, and system limitations to deliver results that closely match actual performance.<\/p>\n<\/li>\n Comprehensive Configuration:<\/b> Supports 8 major RAID levels<\/b>, including standard RAID (0, 1, 5, 6, 10) and all ZFS variants<\/b> (RAIDZ1, RAIDZ2, RAIDZ3).<\/p>\n<\/li>\n Complete Economic Analysis (TCO):<\/b> Calculates the Total Cost of Ownership<\/b> over a 5-year period<\/b>, covering purchase costs, energy consumption, maintenance, and component replacement.<\/p>\n<\/li>\n Conservative Estimates:<\/b> Unlike overly optimistic tools, it uses reduction factors<\/b> based on company experience to provide a conservative approach, helping to avoid unpleasant surprises in real-world deployments.<\/p>\n<\/li>\n Flexible Setup:<\/b> Allows users to adjust specific parameters like disk type (HDD\/SSD<\/b>), Annual Failure Rate (AFR<\/b>), and Read\/Write Ratios<\/b> to model realistic business scenarios.<\/p>\n<\/li>\n Real-Time Calculations:<\/b> Provides instant results<\/b> as parameters are changed, offering a responsive and efficient planning experience.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n This calculator is crucial for designing modern, distributed storage systems (like Ceph) that utilize erasure coding. Its key advantages include:<\/p>\n \n Dual Calculation Modes:<\/b> Offers both a Theoretical Mode<\/b> (for maximum potential) and a Conservative Mode<\/b>that applies realistic overhead factors (e.g., 15% capacity overhead, up to 40% write IOPS reduction) for accurate production planning.<\/p>\n<\/li>\n Customizable EC Configuration:<\/b> Users can define the Data Chunks (K)<\/b> and Parity Chunks (M)<\/b> to precisely model the redundancy level and storage efficiency needed for their specific application.<\/p>\n<\/li>\n Failure Domain Analysis:<\/b> Allows selection of the Failure Domain<\/b> (OSD, Host, Rack, Datacenter) to visualize how data is distributed and what level of infrastructure failure the system can tolerate.<\/p>\n<\/li>\n Stripe Size Optimization:<\/b> Includes an input for Stripe Size<\/b> (KB), which is crucial for balancing performance. It explains the impact of small stripes (better for random I\/O<\/b>) versus large stripes (better for sequential I\/O<\/b>).<\/p>\n<\/li>\n Comprehensive Performance Metrics:<\/b> Provides estimates for Raw Capacity<\/b>, Usable Capacity<\/b>, Storage Efficiency<\/b>, Read\/Write Speed<\/b>, and Read\/Write IOPS<\/b>, ensuring a complete picture of the system’s capabilities.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n This calculator helps system administrators and DevOps engineers move from business requirements to a concrete hardware purchasing plan with confidence. Its key advantages include:<\/p>\n \n Future-Proof Planning:<\/b> Directly accounts for Annual Growth (%)<\/b> and System Lifespan (Years)<\/b> to calculate the true final Net Capacity Required<\/b>, preventing under-sizing.<\/p>\n<\/li>\n Accurate RAID Integration:<\/b> Automatically factors in the capacity penalty (parity) and RAID efficiency<\/b> of the chosen protection level (e.g., RAID 6, RAIDZ2) to determine usable space.<\/p>\n<\/li>\n Precise Hardware Recommendations:<\/b> Instantly provides the minimum number of disks<\/b> and the Total Raw Capacity<\/b> required to meet the future capacity goal, avoiding costly over-purchasing.<\/p>\n<\/li>\n Considers Safety Margin:<\/b> Includes the necessary free space required for the proper functioning of modern file systems like ZFS and accounts for necessary future upgrade buffer.<\/p>\n<\/li>\n Objective Analysis:<\/b> Helps users avoid “guessing” or basing purchases on luck, ensuring accurate sizing<\/b> whether planning for virtual machines, archives, or IOPS-intensive production.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The RAID Recommender simplifies the decision-making process for system designers focused on capacity and budget. Its key advantages include:<\/p>\n \n Goal-Oriented Planning:<\/b> The calculator works backward from the user’s required usable capacity<\/b>, providing the exact<\/i> configuration needed, instead of calculating capacity from a fixed hardware setup.<\/p>\n<\/li>\n Optimized Purchasing:<\/b> Helps determine the minimum number of disks<\/b> required for the job, allowing users to avoid over-purchasing expensive equipment and providing the most economical roadmap.<\/p>\n<\/li>\n Instant Comparison Table:<\/b> Generates a side-by-side comparison of multiple RAID levels, clearly showing the trade-offs between capacity efficiency<\/b> and fault tolerance<\/b> (e.g., RAID 6 vs. RAID 10) for the given target.<\/p>\n<\/li>\n Comprehensive Metrics:<\/b> Displays critical outputs for each recommended configuration, including Net Capacity<\/b>, Raw Capacity<\/b>, Overhead (TB)<\/b>, and Efficiency<\/b> (percentage of usable capacity).<\/p>\n<\/li>\n Eliminates Trial and Error:<\/b> Allows quick analysis of various scenarios based on different individual disk sizes without manual calculations.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”0px|||||” global_colors_info=”{}”]<\/p>\n This calculator is vital for designing high-availability storage systems where downtime and data loss risk must be minimized. Its key advantages include:<\/p>\n \n Quantifies Risk (Vulnerability Window):<\/b> Directly calculates the duration of the most dangerous period<\/b> for data\u2014the time between a disk failure and the completion of the rebuild\u2014allowing administrators to manage the probability of a second, fatal failure.<\/p>\n<\/li>\n Realistic Time Estimation:<\/b> Unlike simple capacity-based calculations, it incorporates a System Load Factor (%)<\/b>to account for the system slowdown and I\/O contention that occurs during a real-world rebuild.<\/p>\n<\/li>\n Performance-Driven Calculation:<\/b> Emphasizes that rebuild speed is limited by the sequential read throughput<\/b> of the operational disks, not just the controller’s theoretical speed, leading to more accurate estimates.<\/p>\n<\/li>\n Informs Hardware Decisions:<\/b> The results help justify investments in faster spare drives (e.g., SSD Hot Spares) or changes in RAID strategy to ensure a rapid Mean Time To Recovery (MTTR)<\/b>.<\/p>\n<\/li>\n Supports Key RAID Levels:<\/b> The calculations are contextualized for common setups including RAID 5 \/ RAIDZ1, RAID 6 \/ RAIDZ2, and RAID 10 \/ RAID 1.<\/b><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n This calculator is invaluable for anyone in IT who deals with specification sheets, ensuring all figures are interpreted and used correctly. Its key advantages include:<\/p>\n \n Eliminates Unit Ambiguity:<\/b> Provides clear separation and conversion between network speeds<\/b> (e.g., Gigabits per second or Gbps<\/b>) and storage throughput<\/b> (e.g., Gigabytes per second or GB\/s<\/b>), which often differ by a factor of 8 (1 Byte = 8 bits).<\/p>\n<\/li>\n Clarifies Capacity Discrepancy:<\/b> Instantly shows the difference between the manufacturer’s decimal capacity<\/b>(TB, 1000^n) and the operating system’s binary capacity<\/b> (TiB, 1024^n), resolving the common confusion over “missing” disk space.<\/p>\n<\/li>\n Full Unit Coverage:<\/b> Handles a wide range of prefixes from Kilo to Peta<\/b> for both speed and data volume, ensuring comprehensive coverage for modern infrastructure planning.<\/p>\n<\/li>\n Saves Time and Prevents Errors:<\/b> Allows for quick, accurate conversions, preventing costly sizing errors in planning scenarios like scheduling backups or designing network interfaces for storage arrays.<\/p>\n<\/li>\n Streamlines Planning:<\/b> Helps standardize all numbers used in a project, ensuring consistent data is used for all related tools (e.g., using the exact TiB capacity in a RAID calculation).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_padding=”0px|||||” global_colors_info=”{}”]<\/p>\n The SSD Endurance Calculator ensures that SSD investments match the workload intensity of the storage environment, preventing premature drive failure and warranty voidance. Its key advantages include:<\/p>\n \n Bi-Directional Conversion:<\/b> Allows switching between two conversion modes: DWPD \u2192 TBW\/PBW<\/b> (predicting total lifespan writes) or TBW\/PBW \u2192 DWPD<\/b> (determining the required daily write allowance).<\/p>\n<\/li>\n Warranty Protection:<\/b> Helps users proactively check if their actual daily workload<\/b> (expressed in GB\/day) will exceed the Total Bytes Written (TBW)<\/b> limit set by the manufacturer over the specified warranty period (e.g., 5 years).<\/p>\n<\/li>\n Informed Disk Selection:<\/b> Simplifies the comparison of different SSD models (such as “heavy use” vs. “mixed use”) by standardizing the endurance unit into a cumulative TBW\/PBW<\/b> value that is directly comparable.<\/p>\n<\/li>\n Simple, Powerful Calculation:<\/b> The core calculation is simple\u2014multiplying capacity by DWPD over the lifespan\u2014but the tool provides the necessary interface to apply this logic consistently across various SSD models.<\/p>\n<\/li>\n Critical for RAID Integration:<\/b> Ensures that an integrated SSD’s lifespan meets the requirements of a high-write RAID infrastructure, avoiding sudden, non-warranty-covered failures.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n The Bottleneck Analyzer ensures that every dollar invested in performance upgrades is spent effectively, eliminating wasted hardware capacity. Its key advantages include:<\/p>\n \n Pinpoints the True Limit:<\/b> It moves beyond the theoretical performance of the RAID array and finds the actual maximum throughput<\/b> that the entire system can sustain, revealing which component is holding back performance.<\/p>\n<\/li>\n Smart Upgrade Planning:<\/b> Prevents users from wasting money on powerful components (e.g., a high-speed RAID controller) that will be limited by a weaker link (e.g., a slower PCIe slot<\/b> or a 10 GbE network card<\/b>).<\/p>\n<\/li>\n Comprehensive Chain Analysis:<\/b> Analyzes all major sequential throughput links in the storage path:<\/p>\n RAID\/Disks Performance<\/b><\/p>\n<\/li>\n RAID\/HBA Controller Rate<\/b><\/p>\n<\/li>\n PCIe Bus Bandwidth<\/b> (based on Version and Lanes, e.g., PCIe 4.0 x8)<\/p>\n<\/li>\n Network Link Bandwidth<\/b><\/p>\n<\/li>\n<\/ul>\n<\/li>\n Clear Results:<\/b> Provides the Final Theoretical Rate<\/b> and clearly names the Bottleneck identified<\/b>, allowing for immediate action to resolve the limitation.<\/p>\n<\/li>\n Ensures Component Sizing:<\/b> Guarantees that all components in the infrastructure are properly sized<\/b> and balanced to meet the expected performance requirements.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” custom_css_free_form=”selector h4 {color: #e09900;}” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}”]<\/p>\n This calculator targets advanced users who need to validate storage changes and performance tune their systems. Its key advantages include:<\/p>\n \n Direct Comparison (A\/B Testing):<\/b> The two-slot system (Baseline<\/b> and Compare<\/b>) is specifically designed for A\/B testing, allowing engineers to instantly see the performance difference after a change (e.g., changing RAID levels, adjusting a cache setting, or upgrading a driver).<\/p>\n<\/li>\n Handles Standard Output:<\/b> Directly ingests the JSON output files<\/b> from FIO, the industry-standard benchmarking tool for block storage, ensuring compatibility and data integrity.<\/p>\n<\/li>\n Integrated Log Analysis:<\/b> Supports uploading optional Bandwidth Log (Our tools and calculators<\/h1>\n
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Raid ZFS Calculator<\/strong><\/h4>\n
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Erasure coding calculator<\/strong><\/h4>\n
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Storage sizing calculator<\/strong><\/h4>\n
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Raid recommender<\/strong><\/h4>\n
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Rebuild time calculator<\/strong><\/h4>\n
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Conversion calculator<\/strong><\/h4>\n
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SSD endurance calculator<\/strong><\/h4>\n
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Bottleneck analyser<\/strong><\/h4>\n
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FIO files viewer & compare<\/strong><\/h4>\n
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_bw.log<\/code>)<\/b> and IOPS Log (_iops.log<\/code>)<\/b>files for potentially more granular, time-series visualization of performance during the test run.<\/p>\n<\/li>\n