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Windows storage benchmarks
Find your Model. Explore its storage performance. Compare the configurations that matter to you.
629 configurations · Sequential read
| Model | Platform | Capacity | Seq. read | Seq. write | 4 KiB read | 4 KiB write | Sample count | Latest |
|---|---|---|---|---|---|---|---|---|
| SSSTC CL1-4D256 | Windows | 238 GB | 1,702.11 | 798.41 | 24.90 | 54.80 | 2 | 2023-08-09 |
| NVMe INTEL SSDPEKNU512GZ | Windows | 476 GB | 1,694.27 | 1,218.59 | 52.59 | 107.79 | 1 | 2026-11-07 |
| NVMe SAMSUNG MZALQ256HBJD-00BL2 | Windows | 238 GB | 1,693.85 | 897.82 | 32.98 | 83.57 | 6 | 2023-01-11 |
| SSD0512S03 | Windows | 476 GB | 1,675.94 | 1,037.49 | 33.93 | 70.68 | 1 | 2023-04-22 |
| SAMSUNG MZ9LQ512HALU-00000 | Windows | 476 GB | 1,670.47 | 1,076.76 | 34.94 | 58.21 | 1 | 2026-03-20 |
| WD Green SN350 1TB | Windows | 931 GB | 1,669.98 | 1,447.99 | 26.36 | 53.70 | 5 | 2023-09-16 |
| SSSTC CL1-8D256-HP | Windows | 238 GB | 1,667.75 | 413.24 | 29.64 | 88.58 | 1 | 2023-11-21 |
| WDC PC SN530 SDBPMPZ-256G-1101 | Windows | 238 GB | 1,656.96 | 899.82 | 37.84 | 79.01 | 1 | 2023-12-02 |
| T-FORCE TM8FPL1000G | Windows | 931 GB | 1,656.96 | 2,031.75 | 29.91 | 64.00 | 1 | 2023-03-09 |
| HFM512GDGTNG-87A0A | Windows | 476 GB | 1,654.28 | 406.83 | 27.69 | 59.42 | 1 | 2023-01-28 |
| SAMSUNG MZVLW256HEHP-000H1 | Windows | 238 GB | 1,628.38 | 252.03 | 20.57 | 36.79 | 4 | 2023-11-17 |
| HFM512GDJTNI-82A0A | Windows | 476 GB | 1,625.40 | 954.33 | 42.74 | 86.72 | 1 | 2022-11-16 |
| SKHynix_HFM512GDHTNI-87A0B | Windows | 476 GB | 1,612.60 | 971.54 | 46.92 | 92.82 | 1 | 2023-02-13 |
| NVMe UMIS RPJTJ256MEE1OWX | Windows | 238 GB | 1,600.00 | 1,080.17 | 42.19 | 92.29 | 1 | 2023-11-21 |
| WD_BLACK SN850X 4000GB | Windows | 3726 GB | 1,597.50 | 5,535.14 | 69.95 | 224.96 | 1 | 2026-08-15 |
| BC511 NVMe SK hynix 512GB | Windows | 476 GB | 1,596.69 | 988.02 | 41.86 | 84.08 | 2 | 2023-06-11 |
| PC SN530 NVMe WDC 512GB | Windows | 476 GB | 1,588.95 | 1,407.38 | 30.09 | 54.90 | 2 | 2023-09-20 |
| NVMe WDC PC SN520 SDA | Windows | 476 GB | 1,588.84 | 1,355.03 | 32.92 | 89.06 | 2 | 2023-11-10 |
| SAMSUNG MZALQ256HBJD-00BL1 | Windows | 238 GB | 1,586.41 | 1,107.65 | 30.35 | 46.24 | 2 | 2022-11-25 |
| KBG40ZPZ128G TOSHIBA MEMORY | Windows | 119 GB | 1,582.69 | 658.10 | 29.11 | 45.89 | 1 | 2023-08-10 |
| HFM001TD3JX013N | Windows | 953 GB | 1,579.24 | 1,414.89 | 26.10 | 39.08 | 2 | 2022-11-13 |
| XPG GAMMIX S70 BLADE | Windows | 476 GB | 1,575.38 | 1,446.33 | 44.48 | 79.75 | 1 | 2022-11-12 |
| MTFDHBA256TCK-1AS1AABHA | Windows | 238 GB | 1,560.98 | 1,001.96 | 36.63 | 41.21 | 1 | 2022-12-16 |
| AMD-RAID Array 1 SCSI Disk Device | Windows | 3723 GB | 1,560.98 | 1,381.92 | 15.15 | 26.35 | 1 | 2023-10-01 |
| WDC PC SN520 SDAPNUW-512G-1014 | Windows | 476 GB | 1,549.34 | 1,264.43 | 34.71 | 76.21 | 2 | 2023-11-21 |
| NVMe KBG40ZNS512G NVMe KIOXIA 512GB | Windows | 476 GB | 1,548.29 | 697.46 | 32.58 | 75.05 | 5 | 2023-09-18 |
| NVMe WDC PC SN530 SDBPNPZ-256G-1006 | Windows | 238 GB | 1,546.83 | 853.33 | 26.80 | 74.25 | 1 | 2023-08-14 |
| NVMe KINGSTON SA2000M81000G | Windows | 931 GB | 1,530.64 | 1,450.42 | 48.39 | 114.49 | 1 | 2023-09-03 |
| WDC PC SN530 SDBPMPZ-512G-1101 | Windows | 476 GB | 1,527.62 | 931.80 | 24.24 | 50.39 | 2 | 2023-12-08 |
| KBG40ZNS128G BG4A KIOXIA | Windows | 119 GB | 1,526.08 | 212.54 | 27.69 | 65.71 | 1 | 2023-07-19 |
| WD Blue SN570 2TB | Windows | 1863 GB | 1,501.47 | 1,200.47 | 31.21 | 53.94 | 1 | 2022-12-25 |
| SAMSUNG MZVLB1T0HALR-00000 | Windows | 953 GB | 1,495.16 | 810.09 | 26.28 | 41.26 | 2 | 2023-11-24 |
| Shark 512GB NVMe M.2 | Windows | 476 GB | 1,489.56 | 1,274.80 | 27.27 | 50.11 | 3 | 2023-11-13 |
| WDC PC SN530 SDBPNPZ-256G | Windows | 238 GB | 1,486.21 | 150.92 | 33.76 | 79.70 | 1 | 2023-10-22 |
| SAMSUNG MZ9LQ128HBHQ-00000 | Windows | 119 GB | 1,484.06 | 925.02 | 31.75 | 56.86 | 1 | 2022-12-23 |
| SK hynix BC711 HFM001TD3JX013N | Windows | 953 GB | 1,477.63 | 1,387.53 | 23.90 | 25.93 | 1 | 2023-06-11 |
| KXG50ZNV512G TOSHIBA | Windows | 476 GB | 1,460.77 | 427.02 | 18.88 | 82.10 | 1 | 2023-09-30 |
| XPG GAMMIX S11 Pro | Windows | 238 GB | 1,452.48 | 901.41 | 30.72 | 31.33 | 1 | 2023-10-09 |
| WDC PC SN520 SDAPMUW-256G-1101 | Windows | 238 GB | 1,446.33 | 1,091.68 | 27.41 | 43.40 | 1 | 2023-04-28 |
| INTEL SSDPEKKW256G7 | Windows | 238 GB | 1,438.20 | 562.95 | 30.98 | 99.15 | 1 | 2023-11-18 |
Results checked · Speeds in MiB/s · About these measurements
Two configurations. Four clear comparisons.
Choose any Model and capacity on each side.
What do these storage benchmarks measure?
Jazz Disk Bench measures sequential and 4 KiB random read/write speed. Each entry groups measurements by Model, capacity and platform. The values shown are means; the sample count describes recorded tests, not unique devices.
Open a Model to see every recorded capacity, or compare two configurations side by side. Learn about the tests and units.