Compare any two Solid State Drives:

VS

Samsung 850 Pro 2TB vs Western Digital WD Blue SN550 NVMe SSD 1TB

Display Graphs

Hide Graphs

Specification Charts

Capacity

850 Pro 2TB 2048 GB
WD Blue SN550 NVMe SSD 1TB 1024 GB
Difference: 1024 (100%)

Random Read

WD Blue SN550 NVMe SSD 1TB 410000 IOPS
850 Pro 2TB 100000 IOPS
Difference: 310000 (310%)

Random Write

WD Blue SN550 NVMe SSD 1TB 405000 IOPS
850 Pro 2TB 90000 IOPS
Difference: 315000 (350%)

Sequential Read

WD Blue SN550 NVMe SSD 1TB 2400 MB/sec
850 Pro 2TB 550 MB/sec
Difference: 1850 (336%)

Sequential Write

WD Blue SN550 NVMe SSD 1TB 1750 MB/sec
850 Pro 2TB 520 MB/sec
Difference: 1230 (237%)

Endurance

WD Blue SN550 NVMe SSD 1TB 600 TB
850 Pro 2TB 300 TB
Difference: 300 (100%)

Specifications

Display Specifications

Hide Specifications

Model 850 Pro 2TB WD Blue SN550 NVMe SSD 1TB
Manufacturer Samsung Western Digital
NAND MLC V-NAND SanDisk 96L TLC
Form Factor 2.5" M.2 (2280)
Capacity 2048 GB 1024 GB
Cache 2048 MB (N/A) MB
Sequential Read 550 MB/s 2400 MB/s
Sequential Write 520 MB/s 1750 MB/s
Random Read 100000 IOPS 410000 IOPS
Random Write 90000 IOPS 405000 IOPS
Interface SATA III 6Gb/s NVMe 1.4
Controller Samsung 3-core MHX controller WD Architecture
Date Released 2015 2019
Endurance 300 TB 600 TB
Notes AES-256, TCG Opal 2.0 & IEEE-1667 (eDrive supported) 5-Year Warranty

Price Comparison

Display Prices

Hide Prices

850 Pro 2TB

Amazon.com

Check prices at:

WD Blue SN550 NVMe SSD 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.