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Compare any two Solid State Drives:
Kingston A400 SSD 480GB vs Western Digital WD Black SN750 NVMe SSD 250GB
Display Graphs
Specification Charts
Capacity
| A400 SSD 480GB |
|
480 GB |
| WD Black SN750 NVMe SSD 250GB |
|
250 GB |
|
|
Random Read
| A400 SSD 480GB |
|
N/A IOPS |
| WD Black SN750 NVMe SSD 250GB |
|
220000 IOPS |
|
|
Random Write
| A400 SSD 480GB |
|
N/A IOPS |
| WD Black SN750 NVMe SSD 250GB |
|
180000 IOPS |
|
|
Sequential Read
| WD Black SN750 NVMe SSD 250GB |
|
3100 MB/sec |
| A400 SSD 480GB |
|
500 MB/sec |
|
|
Sequential Write
| WD Black SN750 NVMe SSD 250GB |
|
1600 MB/sec |
| A400 SSD 480GB |
|
450 MB/sec |
|
|
Endurance
| WD Black SN750 NVMe SSD 250GB |
|
200 TB |
| A400 SSD 480GB |
|
160 TB |
|
|
Specifications
Display Specifications
| Model | A400 SSD 480GB | WD Black SN750 NVMe SSD 250GB |
|---|---|---|
| Manufacturer | Kingston | Western Digital |
| NAND | 3bit TLC NAND | SanDisk 64-layer 3D TLC |
| Form Factor | 2.5" SATA III | M.2 (2280) |
| Capacity | 480 GB | 250 GB |
| Cache | N/A MB | (N/A) MB |
| Sequential Read | 500 MB/s | 3100 MB/s |
| Sequential Write | 450 MB/s | 1600 MB/s |
| Random Read | N/A IOPS | 220000 IOPS |
| Random Write | N/A IOPS | 180000 IOPS |
| Interface | SATA III | NVMe 1.3 |
| Controller | Phison S11 | Western Digital in-house |
| Date Released | 2017 | 2019 |
| Endurance | 160 TB | 200 TB |
| Notes | 3-Year Limited Warranty | 5-Year Warranty |
Price Comparison
Display Prices
A400 SSD 480GBAmazon.com
Check prices at:
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WD Black SN750 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.
