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Compare any two Solid State Drives:
ADATA Ultimate SU800 128GB vs Western Digital WD Blue SN550 NVMe SSD 250GB
Display Graphs
Specification Charts
Capacity
| WD Blue SN550 NVMe SSD 250GB |
|
250 GB |
| Ultimate SU800 128GB |
|
128 GB |
|
|
Random Read
| WD Blue SN550 NVMe SSD 250GB |
|
170000 IOPS |
| Ultimate SU800 128GB |
|
50000 IOPS |
|
|
Random Write
| WD Blue SN550 NVMe SSD 250GB |
|
135000 IOPS |
| Ultimate SU800 128GB |
|
75000 IOPS |
|
|
Sequential Read
| WD Blue SN550 NVMe SSD 250GB |
|
2400 MB/sec |
| Ultimate SU800 128GB |
|
560 MB/sec |
|
|
Sequential Write
| WD Blue SN550 NVMe SSD 250GB |
|
950 MB/sec |
| Ultimate SU800 128GB |
|
420 MB/sec |
|
|
Endurance
| WD Blue SN550 NVMe SSD 250GB |
|
150 TB |
| Ultimate SU800 128GB |
|
100 TB |
|
|
Specifications
Display Specifications
| Model | Ultimate SU800 128GB | WD Blue SN550 NVMe SSD 250GB |
|---|---|---|
| Manufacturer | ADATA | Western Digital |
| NAND | Micron 32-layer 384Gb 3D TLC NAND | SanDisk 96L TLC |
| Form Factor | 2.5" SATA III | M.2 (2280) |
| Capacity | 128 GB | 250 GB |
| Cache | N/A MB | (N/A) MB |
| Sequential Read | 560 MB/s | 2400 MB/s |
| Sequential Write | 420 MB/s | 950 MB/s |
| Random Read | 50000 IOPS | 170000 IOPS |
| Random Write | 75000 IOPS | 135000 IOPS |
| Interface | SATA III | NVMe 1.4 |
| Controller | Silicon Motion SM2258 | WD Architecture |
| Date Released | 2017 | 2019 |
| Endurance | 100 TB | 150 TB |
| Notes | 3-Year Warranty | 5-Year Warranty |
Price Comparison
Display Prices
Ultimate SU800 128GBAmazon.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.
