");
}
else
{
// no ad
}
//-->
Compare any two Solid State Drives:
Western Digital WD Blue SN550 NVMe SSD 250GB vs SanDisk X400 128GB
Display Graphs
Specification Charts
Capacity
WD Blue SN550 NVMe SSD 250GB | 250 GB | |
X400 128GB | 128 GB | |
|
Random Read
WD Blue SN550 NVMe SSD 250GB | 170000 IOPS | |
X400 128GB | 93500 IOPS | |
|
Random Write
WD Blue SN550 NVMe SSD 250GB | 135000 IOPS | |
X400 128GB | 60000 IOPS | |
|
Sequential Read
WD Blue SN550 NVMe SSD 250GB | 2400 MB/sec | |
X400 128GB | 540 MB/sec | |
|
Sequential Write
WD Blue SN550 NVMe SSD 250GB | 950 MB/sec | |
X400 128GB | 340 MB/sec | |
|
Endurance
WD Blue SN550 NVMe SSD 250GB | 150 TB | |
X400 128GB | 72 TB | |
|
Specifications
Display Specifications
Model | WD Blue SN550 NVMe SSD 250GB | X400 128GB |
---|---|---|
Manufacturer | Western Digital | SanDisk |
NAND | SanDisk 96L TLC | TLC NAND |
Form Factor | M.2 (2280) | 2.5" |
Capacity | 250 GB | 128 GB |
Cache | N/A MB | (N/A) MB |
Sequential Read | 2400 MB/s | 540 MB/s |
Sequential Write | 950 MB/s | 340 MB/s |
Random Read | 170000 IOPS | 93500 IOPS |
Random Write | 135000 IOPS | 60000 IOPS |
Interface | NVMe 1.4 | SATA III 6Gb/s |
Controller | WD Architecture | Marvell 88SS1074 |
Date Released | 2019 | 2016 |
Endurance | 150 TB | 72 TB |
Notes | 5-Year Warranty | Warranty 5 years |
Price Comparison
Display Prices
WD Blue SN550 NVMe SSD 250GBAmazon.com
Check prices at:
|
X400 128GBAmazon.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.