VS
VS

Western Digital Black Sn850X Nvme M2 2Tb vs Samsung PM991a NVMe M.2 512GB capacity

Feature Comparison

Type of storage
Type of storage
Memory Usage Type Internal Internal
Memory Connection Port
Storage Connection Details
General specifications
General specifications
Device Design and Dimensions
Technical features
Technical features
Memory Capacity 2 terabyte (tb)
Flash Memory Specifications
Sequential Read Speed 7300 megabytes per second (mb/s) 3100 megabytes per second (mb/s)
Sequential Write Speed 6600 megabytes per second (mb/s) 1800 megabytes per second (mb/s)
Random Read Speed
Random Write Speed
DRAM Memory No No
Operating Temperature Range -
Average Lifespan 1200 (TBW) terabyte (tb) -
Capabilities
Capabilities
NCQ Support No No
TRIM Support No No
RAID Support No No
S.M.A.R.T Support No No
Compatible Operating Systems Supports Windows 8.1 and later -
Additional Features Compatible with PlayStation® 5 / WD Black SSD Dashboard software with Gaming Mode support -
Certifications and Approvals -
Aesthetic features
Aesthetic features
Size and Dimensions 2.38 * 22 * 80 millimeter (mm) -
Product Weight 5.5 gram (g) -
Additional features and options
Additional features and options
LED Status Indicator Yes No
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them

User Rating Comparison

Western Digital Black Sn850X Nvme M2 2Tb
0 /10
from total 1 Vote
Samsung PM991a NVMe M.2 512GB capacity
0 /10
from total 1 Vote

Questions and Answers About This Comparison

No questions have been asked about this comparison yet.

Be the first to ask a question!

Your question will be displayed after approval

Rate and Review This Comparison

Write at least 10 characters
Search Product to Compare