Product comparison · 2 internal solid state drives

Seagate 1100 1.11 TB PCI Express MLC vs Seagate ST550FR0000 internal solid state drive

Key differences

SSD capacity
- 1100 1.11 TB PCI Express MLC:1.11 TB
- ST550FR0000 internal solid state drive:555 GB
Read speed
- 1100 1.11 TB PCI Express MLC:2700 MB/s
- ST550FR0000 internal solid state drive:1600 MB/s
Write speed
- 1100 1.11 TB PCI Express MLC:1100 MB/s
- ST550FR0000 internal solid state drive:580 MB/s
Random read (4KB)
- 1100 1.11 TB PCI Express MLC:350000 IOPS
- ST550FR0000 internal solid state drive:175000 IOPS
Random write (4KB)
- 1100 1.11 TB PCI Express MLC:48000 IOPS
- ST550FR0000 internal solid state drive:23000 IOPS
Read latency
- 1100 1.11 TB PCI Express MLC:78 µs
- ST550FR0000 internal solid state drive:76 µs
Write latency
- 1100 1.11 TB PCI Express MLC:18 µs
- ST550FR0000 internal solid state drive:16 µs
Power consumption (read)
- 1100 1.11 TB PCI Express MLC:25 W
- ST550FR0000 internal solid state drive:15 W

Differences highlightedShow differences only

Comparison of 1100, ST550FR0000
19 specifications	A Seagate 1100 1.11 TB PCI Express MLC Model 1100 View product	B Seagate ST550FR0000 internal solid state drive Model ST550FR0000 View product
Features7 differ
SSD capacityDiffers	1.11 TB	555 GB
Read speedDiffers	2700 MB/s	1600 MB/s
Write speedDiffers	1100 MB/s	580 MB/s
Random read (4KB)Differs	350000 IOPS	175000 IOPS
Random write (4KB)Differs	48000 IOPS	23000 IOPS
Read latencyDiffers	78 µs	76 µs
Write latencyDiffers	18 µs	16 µs
Power3 differ
Power consumption (read)Differs	25 W	15 W
Power consumption (write)Differs	25 W	15 W
Power consumption (idle)Differs	15 W	8 W
Weight & dimensions1 differ
WeightDiffers	198.45 g	141.75 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.