");
}
else
{
// no ad
}
//-->
Compare any two Solid State Drives:
Kingston A400 SSD 120GB vs Western Digital WD Blue SN550 NVMe SSD 250GB
Display Graphs
Specification Charts
Capacity
WD Blue SN550 NVMe SSD 250GB | 250 GB | |
A400 SSD 120GB | 128 GB | |
|
Random Read
A400 SSD 120GB | N/A IOPS | |
WD Blue SN550 NVMe SSD 250GB | 170000 IOPS | |
|
Random Write
A400 SSD 120GB | N/A IOPS | |
WD Blue SN550 NVMe SSD 250GB | 135000 IOPS | |
|
Sequential Read
WD Blue SN550 NVMe SSD 250GB | 2400 MB/sec | |
A400 SSD 120GB | 500 MB/sec | |
|
Sequential Write
WD Blue SN550 NVMe SSD 250GB | 950 MB/sec | |
A400 SSD 120GB | 320 MB/sec | |
|
Endurance
WD Blue SN550 NVMe SSD 250GB | 150 TB | |
A400 SSD 120GB | 40 TB | |
|
Specifications
Display Specifications
Model | A400 SSD 120GB | WD Blue SN550 NVMe SSD 250GB |
---|---|---|
Manufacturer | Kingston | Western Digital |
NAND | 3bit 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 | 500 MB/s | 2400 MB/s |
Sequential Write | 320 MB/s | 950 MB/s |
Random Read | N/A IOPS | 170000 IOPS |
Random Write | N/A IOPS | 135000 IOPS |
Interface | SATA III | NVMe 1.4 |
Controller | Phison S11 | WD Architecture |
Date Released | 2017 | 2019 |
Endurance | 40 TB | 150 TB |
Notes | 3-Year Limited Warranty | 5-Year Warranty |
Price Comparison
Display Prices
A400 SSD 120GBAmazon.com
Check prices at:
|
WD Blue SN550 NVMe SSD 250GBAmazon.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.