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Western Digital WD Black SN750 NVMe SSD 2TB vs SanDisk X400 512GB

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Specification Charts

Capacity

WD Black SN750 NVMe SSD 2TB 2048 GB
X400 512GB 512 GB
Difference: 1536 (300%)

Random Read

WD Black SN750 NVMe SSD 2TB 480000 IOPS
X400 512GB 93500 IOPS
Difference: 386500 (413%)

Random Write

WD Black SN750 NVMe SSD 2TB 550000 IOPS
X400 512GB 75000 IOPS
Difference: 475000 (633%)

Sequential Read

WD Black SN750 NVMe SSD 2TB 3400 MB/sec
X400 512GB 540 MB/sec
Difference: 2860 (530%)

Sequential Write

WD Black SN750 NVMe SSD 2TB 2900 MB/sec
X400 512GB 520 MB/sec
Difference: 2380 (458%)

Endurance

WD Black SN750 NVMe SSD 2TB 1200 TB
X400 512GB 160 TB
Difference: 1040 (650%)

Specifications

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Model WD Black SN750 NVMe SSD 2TB X400 512GB
Manufacturer Western Digital SanDisk
NAND SanDisk 64-layer 3D TLC TLC NAND
Form Factor M.2 (2280) 2.5"
Capacity 2048 GB 512 GB
Cache N/A MB (N/A) MB
Sequential Read 3400 MB/s 540 MB/s
Sequential Write 2900 MB/s 520 MB/s
Random Read 480000 IOPS 93500 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 160 TB
Notes 5-Year Warranty & Optional Heatsink Warranty 5 years

Price Comparison

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WD Black SN750 NVMe SSD 2TB

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X400 512GB

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