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SanDisk Z400s M.2 2280 256GB

Price and performance details for the SanDisk Z400s M.2 2280 256GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

SanDisk Z400s M.2 2280 256GB

Drive Size:  238.5 GB

Other names:  SanDisk Z400s M.2 2280 256GB

Drive First Benchmarked: 2015-11-07

Drive Rating/$Price: 39.47

Overall Rank:  10597

Last Price Change:  $83.41 USD (2019-05-16)

Average Drive Rating
3292
Samples: 45

Disk Test Suite Average Results for SanDisk Z400s M.2 2280 256GB

Sequential Read487 MBytes/Sec
Sequential Write321 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)171 MBytes/Sec
IOPS 4KQD111 MBytes/Sec
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Pricing History


Drive Rating Relative to Top 10 Common Drives
As of 6th of March 2026 - Higher results represent better performance
Drive Average Disk Rating
SanDisk Z400s M.2 2280 256GB
3,292
Seagate ST2000DM008
2,296
Seagate ST1000DM010
1,375
Seagate Barracuda 2TB Hard Drive
1,313
TOSHIBA DT01ACA100
1,252
WDC WD10EZEX
1,224
Seagate ST1000DM003
1,174
TOSHIBA DT01ACA050
1,141
TOSHIBA MQ04ABF100
1,057
WDC WD10SPZX
898
Last 5 Baselines for SanDisk Z400s M.2 2280 256GB
Most recent listed first
Baseline Disk Rating
BL3284631 - Feb 13 2026
3264
BL3284533 - Feb 13 2026
3233
BL3085126 - Nov 26 2025
3095
BL2978255 - Oct 15 2025
3257
BL2783095 - Jul 22 2025
3491