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Storage
970 EVO
Samsung
$24999
WD_BLACK SN850X
Western Digital
$26999
Capacity Gb
5001000
Capacity
500 GB1 TB
Flash Type
TLCTLC
Form Factor
M.2 2280M.2 2280
Heatsink
No Yes
Bus
M.2 PCIe 3.0 x4M.2 PCIe 4.0 x4
NVMe
Yes Yes
PCIe Standard
PCIe 3.0PCIe 4.0
Random I/O per Second (Read)
480,000800,000
Random I/O per Second (Write)
550,0001,100,000
Sequential Read Speed
3,500 MB/s7,300 MB/s
Sequential Write Speed
3,200 MB/s6,300 MB/s
Storage Type
Solid State DiskSolid State Disk
TDP
6.1W 6.3W
Part Number
MZ-V7E500BWWDS100T2XHE
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Comparison Analysis

Comparing the 970 EVO vs WD_BLACK SN850X reveals distinct differences in their targeted use cases.

The 970 EVO is the more budget-friendly option, costing approximately $20 (8%) less than the WD_BLACK SN850X.