Compare any two Solid State Drives:

VS

Western Digital WD Black SN750 NVMe SSD 2TB vs SanDisk X400 1TB

Display Graphs

Hide Graphs

Specification Charts

Capacity

WD Black SN750 NVMe SSD 2TB 2048 GB
X400 1TB 1024 GB
Difference: 1024 (100%)

Random Read

WD Black SN750 NVMe SSD 2TB 480000 IOPS
X400 1TB 95000 IOPS
Difference: 385000 (405%)

Random Write

WD Black SN750 NVMe SSD 2TB 550000 IOPS
X400 1TB 75000 IOPS
Difference: 475000 (633%)

Sequential Read

WD Black SN750 NVMe SSD 2TB 3400 MB/sec
X400 1TB 545 MB/sec
Difference: 2855 (524%)

Sequential Write

WD Black SN750 NVMe SSD 2TB 2900 MB/sec
X400 1TB 520 MB/sec
Difference: 2380 (458%)

Endurance

WD Black SN750 NVMe SSD 2TB 1200 TB
X400 1TB 320 TB
Difference: 880 (275%)

Specifications

Display Specifications

Hide Specifications

Model WD Black SN750 NVMe SSD 2TB X400 1TB
Manufacturer Western Digital SanDisk
NAND SanDisk 64-layer 3D TLC TLC NAND
Form Factor M.2 (2280) 2.5"
Capacity 2048 GB 1024 GB
Cache N/A MB (N/A) MB
Sequential Read 3400 MB/s 545 MB/s
Sequential Write 2900 MB/s 520 MB/s
Random Read 480000 IOPS 95000 IOPS
Random Write 550000 IOPS 75000 IOPS
Interface NVMe 1.3 SATA III 6Gb/s
Controller Western Digital in-house Marvell 88SS1074
Date Released 2019 2016
Endurance 1200 TB 320 TB
Notes 5-Year Warranty & Optional Heatsink Warranty 5 years

Price Comparison

Display Prices

Hide Prices

WD Black SN750 NVMe SSD 2TB

Amazon.com

Check prices at:

X400 1TB

Amazon.com

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.