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Compare any two Solid State Drives:
ADATA Ultimate SU800 256GB vs Western Digital WD Blue SN550 NVMe SSD 500GB
Display Graphs
Specification Charts
Capacity
| WD Blue SN550 NVMe SSD 500GB |
|
500 GB |
| Ultimate SU800 256GB |
|
256 GB |
|
|
Random Read
| WD Blue SN550 NVMe SSD 500GB |
|
300000 IOPS |
| Ultimate SU800 256GB |
|
80000 IOPS |
|
|
Random Write
| WD Blue SN550 NVMe SSD 500GB |
|
240000 IOPS |
| Ultimate SU800 256GB |
|
85000 IOPS |
|
|
Sequential Read
| WD Blue SN550 NVMe SSD 500GB |
|
2400 MB/sec |
| Ultimate SU800 256GB |
|
560 MB/sec |
|
|
Sequential Write
| WD Blue SN550 NVMe SSD 500GB |
|
1750 MB/sec |
| Ultimate SU800 256GB |
|
520 MB/sec |
|
|
Endurance
| WD Blue SN550 NVMe SSD 500GB |
|
300 TB |
| Ultimate SU800 256GB |
|
200 TB |
|
|
Specifications
Display Specifications
| Model | Ultimate SU800 256GB | WD Blue SN550 NVMe SSD 500GB |
|---|---|---|
| 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 | 256 GB | 500 GB |
| Cache | N/A MB | (N/A) MB |
| Sequential Read | 560 MB/s | 2400 MB/s |
| Sequential Write | 520 MB/s | 1750 MB/s |
| Random Read | 80000 IOPS | 300000 IOPS |
| Random Write | 85000 IOPS | 240000 IOPS |
| Interface | SATA III | NVMe 1.4 |
| Controller | Silicon Motion SM2258 | WD Architecture |
| Date Released | 2017 | 2019 |
| Endurance | 200 TB | 300 TB |
| Notes | 3-Year Warranty | 5-Year Warranty |
Price Comparison
Display Prices
Ultimate SU800 256GBAmazon.com
Check prices at:
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WD Blue SN550 NVMe SSD 500GBAmazon.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.