Product comparison · 2 internal solid state drives

Seagate ST1100FR0000 internal solid state drive vs Seagate ST550FR0000 internal solid state drive

Key differences

SSD capacity
- ST1100FR0000 internal solid state drive:1.11 TB
- ST550FR0000 internal solid state drive:555 GB

Differences highlightedShow differences only

Comparison of ST1100FR0000, ST550FR0000
19 specifications	A Seagate ST1100FR0000 internal solid state drive Model ST1100FR0000 View product	B Seagate ST550FR0000 internal solid state drive Model ST550FR0000 View product
Features1 differ
SSD capacityDiffers	1.11 TB	555 GB
Interface	PCI Express	PCI Express
Memory type	MLC	MLC
Read speed	1600 MB/s	1600 MB/s
Write speed	580 MB/s	580 MB/s
Random read (4KB)	175000 IOPS	175000 IOPS
Random write (4KB)	23000 IOPS	23000 IOPS
Read latency	76 µs	76 µs
Write latency	16 µs	16 µs
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Poweridentical
Power consumption (read)	15 W	15 W
Power consumption (write)	15 W	15 W
Power consumption (idle)	8 W	8 W
Weight & dimensionsidentical
Weight	141.75 g	141.75 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 45 °C	0 - 45 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Other featuresidentical
Internal	Yes	Yes

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.