");
}
else
{
// no ad
}
//-->
Compare any two Solid State Drives:
Western Digital WD Blue SN550 NVMe SSD 1TB vs SanDisk X400 256GB
Display Graphs
Specification Charts
Capacity
WD Blue SN550 NVMe SSD 1TB | 1024 GB | |
X400 256GB | 256 GB | |
|
Random Read
WD Blue SN550 NVMe SSD 1TB | 410000 IOPS | |
X400 256GB | 93500 IOPS | |
|
Random Write
WD Blue SN550 NVMe SSD 1TB | 405000 IOPS | |
X400 256GB | 60000 IOPS | |
|
Sequential Read
WD Blue SN550 NVMe SSD 1TB | 2400 MB/sec | |
X400 256GB | 540 MB/sec | |
|
Sequential Write
WD Blue SN550 NVMe SSD 1TB | 1750 MB/sec | |
X400 256GB | 520 MB/sec | |
|
Endurance
WD Blue SN550 NVMe SSD 1TB | 600 TB | |
X400 256GB | 80 TB | |
|
Specifications
Display Specifications
Model | WD Blue SN550 NVMe SSD 1TB | X400 256GB |
---|---|---|
Manufacturer | Western Digital | SanDisk |
NAND | SanDisk 96L TLC | TLC NAND |
Form Factor | M.2 (2280) | 2.5" |
Capacity | 1024 GB | 256 GB |
Cache | N/A MB | (N/A) MB |
Sequential Read | 2400 MB/s | 540 MB/s |
Sequential Write | 1750 MB/s | 520 MB/s |
Random Read | 410000 IOPS | 93500 IOPS |
Random Write | 405000 IOPS | 60000 IOPS |
Interface | NVMe 1.4 | SATA III 6Gb/s |
Controller | WD Architecture | Marvell 88SS1074 |
Date Released | 2019 | 2016 |
Endurance | 600 TB | 80 TB |
Notes | 5-Year Warranty | Warranty 5 years |
Price Comparison
Display Prices
WD Blue SN550 NVMe SSD 1TBAmazon.com
Check prices at:
|
X400 256GBAmazon.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.