Product comparison · 2 internal hard drives

Seagate 1 TB, 2.5", 12Gb/s SAS vs Seagate 2 TB, SATA3, 7200 RPM

Key differences

HDD capacity
- 1 TB, 2.5", 12Gb/s SAS:1 TB
- 2 TB, SATA3, 7200 RPM:2 TB
Interface
- 1 TB, 2.5", 12Gb/s SAS:SAS
- 2 TB, SATA3, 7200 RPM:Serial ATA III
Mean time between failures (MTBF)
- 1 TB, 2.5", 12Gb/s SAS:1400000 h
- 2 TB, SATA3, 7200 RPM:2000000 h
Power consumption (standby)
- 1 TB, 2.5", 12Gb/s SAS:1.52 W
- 2 TB, SATA3, 7200 RPM:1.14 W
Power consumption (idle)
- 1 TB, 2.5", 12Gb/s SAS:3.29 W
- 2 TB, SATA3, 7200 RPM:3.87 W
Weight
- 1 TB, 2.5", 12Gb/s SAS:190 g
- 2 TB, SATA3, 7200 RPM:198 g

Differences highlightedShow differences only

Comparison of 1 TB, 2.5", 12Gb/s SAS, 2 TB, SATA3, 7200 RPM
27 specifications	A Seagate 1 TB, 2.5", 12Gb/s SAS View product	B Seagate 2 TB, SATA3, 7200 RPM View product
Features3 differ
HDD capacityDiffers	1 TB	2 TB
InterfaceDiffers	SAS	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	NAS
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Mean time between failures (MTBF)Differs	1400000 h	2000000 h
Power2 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	5.22 W
Power consumption (standby)Differs	1.52 W	1.14 W
Power consumption (idle)Differs	3.29 W	3.87 W
Power consumption (read)Known for one	5.9 W	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	190 g	198 g
Logistics dataidentical
Products per palletKnown for one	50 pc(s)	Unknown — not stated by the source

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.