");
}
else
{
// no ad
}
//-->
Compare any two Solid State Drives:
SanDisk Ultra II 480GB vs Western Digital WD Blue SN550 NVMe SSD 500GB
Display Graphs
Specification Charts
Capacity
WD Blue SN550 NVMe SSD 500GB | 500 GB | |
Ultra II 480GB | 480 GB | |
|
Random Read
WD Blue SN550 NVMe SSD 500GB | 300000 IOPS | |
Ultra II 480GB | 98000 IOPS | |
|
Random Write
WD Blue SN550 NVMe SSD 500GB | 240000 IOPS | |
Ultra II 480GB | 83000 IOPS | |
|
Sequential Read
WD Blue SN550 NVMe SSD 500GB | 2400 MB/sec | |
Ultra II 480GB | 550 MB/sec | |
|
Sequential Write
WD Blue SN550 NVMe SSD 500GB | 1750 MB/sec | |
Ultra II 480GB | 500 MB/sec | |
|
Endurance
WD Blue SN550 NVMe SSD 500GB | 300 TB | |
Ultra II 480GB | 218 TB | |
|
Specifications
Display Specifications
Model | Ultra II 480GB | WD Blue SN550 NVMe SSD 500GB |
---|---|---|
Manufacturer | SanDisk | Western Digital |
NAND | SanDisk 2nd Gen 128Gbit 19nm TLC | SanDisk 96L TLC |
Form Factor | 2.5" | M.2 (2280) |
Capacity | 480 GB | 500 GB |
Cache | 20480 MB | (N/A) MB |
Sequential Read | 550 MB/s | 2400 MB/s |
Sequential Write | 500 MB/s | 1750 MB/s |
Random Read | 98000 IOPS | 300000 IOPS |
Random Write | 83000 IOPS | 240000 IOPS |
Interface | SATA III 6Gb/s | NVMe 1.4 |
Controller | Marvell 88SS9189 | WD Architecture |
Date Released | 2014 | 2019 |
Endurance | 218 TB | 300 TB |
Notes | 3 Year Warranty | 5-Year Warranty |
Price Comparison
Display Prices
Ultra II 480GBAmazon.com
Check prices at:
|
WD Blue SN550 NVMe SSD 500GBAmazon.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.