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Compare any two Solid State Drives:
Samsung 850 Evo 1TB vs Western Digital WD Blue SN550 NVMe SSD 250GB
Display Graphs
Specification Charts
Capacity
| 850 Evo 1TB |
|
1024 GB |
| WD Blue SN550 NVMe SSD 250GB |
|
250 GB |
|
|
Random Read
| WD Blue SN550 NVMe SSD 250GB |
|
170000 IOPS |
| 850 Evo 1TB |
|
98000 IOPS |
|
|
Random Write
| WD Blue SN550 NVMe SSD 250GB |
|
135000 IOPS |
| 850 Evo 1TB |
|
90000 IOPS |
|
|
Sequential Read
| WD Blue SN550 NVMe SSD 250GB |
|
2400 MB/sec |
| 850 Evo 1TB |
|
540 MB/sec |
|
|
Sequential Write
| WD Blue SN550 NVMe SSD 250GB |
|
950 MB/sec |
| 850 Evo 1TB |
|
520 MB/sec |
|
|
Endurance
| 850 Evo 1TB |
|
150 TB |
| WD Blue SN550 NVMe SSD 250GB |
|
150 TB |
|
|
Specifications
Display Specifications
| Model | 850 Evo 1TB | WD Blue SN550 NVMe SSD 250GB |
|---|---|---|
| Manufacturer | Samsung | Western Digital |
| NAND | Samsung 128Gbit 40nm TLC V-NAND | SanDisk 96L TLC |
| Form Factor | 2.5" | M.2 (2280) |
| Capacity | 1024 GB | 250 GB |
| Cache | 1024 MB | (N/A) MB |
| Sequential Read | 540 MB/s | 2400 MB/s |
| Sequential Write | 520 MB/s | 950 MB/s |
| Random Read | 98000 IOPS | 170000 IOPS |
| Random Write | 90000 IOPS | 135000 IOPS |
| Interface | SATA III 6Gb/s | NVMe 1.4 |
| Controller | Samsung MEX | WD Architecture |
| Date Released | 2014 | 2019 |
| Endurance | 150 TB | 150 TB |
| Notes | 5 Year warranty, Encryption: AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) | 5-Year Warranty |
Price Comparison
Display Prices
850 Evo 1TBAmazon.com
Check prices at:
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WD Blue SN550 NVMe SSD 250GBAmazon.com
Check prices at:
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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.