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Storage
WD Blue SN5100
SanDisk
$18295
S20
Addlink
$13644
Capacity Gb
10001000
Capacity
1 TB1 TB
Flash Type
QLC-
Form Factor
M.2 22802.5"
Heatsink
No No
Bus
M.2 PCIe 4.0 x4SATA Gen 3
NVMe
Yes No
PCIe Standard
PCIe 4.0N/A
Random I/O per Second (Read)
1,000,000-
Random I/O per Second (Write)
1,300,000-
SATA Speed
-6 Gb/s
Sequential Read Speed
7,100 MB/s-
Sequential Write Speed
6,700 MB/s-
Storage Type
Solid State DiskSolid State Disk
TDP
3.9W -
Part Number
WDS100T5B0E-00CPE0 WDS100T5B0Ead1TBS20S3S
Amazon
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Comparison Analysis

Comparing the WD Blue SN5100 vs S20 reveals distinct differences in their targeted use cases.

The S20 is the more budget-friendly option, costing approximately $47 (34%) less than the WD Blue SN5100.