Product comparison · 2 internal hard drives

Seagate 1 TB, 2.5", SATA 6Gb/s vs Seagate 2 TB, SATA3, 7200 RPM

Key differences

HDD capacity
- 1 TB, 2.5", SATA 6Gb/s:1 TB
- 2 TB, SATA3, 7200 RPM:2 TB
Mean time between failures (MTBF)
- 1 TB, 2.5", SATA 6Gb/s:1400000 h
- 2 TB, SATA3, 7200 RPM:2000000 h
Power consumption (idle)
- 1 TB, 2.5", SATA 6Gb/s:3.51 W
- 2 TB, SATA3, 7200 RPM:3.87 W
Weight
- 1 TB, 2.5", SATA 6Gb/s:190 g
- 2 TB, SATA3, 7200 RPM:198 g

Differences highlightedShow differences only

Comparison of 1 TB, 2.5", SATA 6Gb/s, 2 TB, SATA3, 7200 RPM
27 specifications	A Seagate 1 TB, 2.5", SATA 6Gb/s View product	B Seagate 2 TB, SATA3, 7200 RPM View product
Features2 differ
HDD capacityDiffers	1 TB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	NAS
Storage drive buffer size	128 MB	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Average latency	4.16 ms	4.16 ms
Bytes per sector	4096	4096
Mean time between failures (MTBF)Differs	1400000 h	2000000 h
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	5.22 W
Power consumption (standby)	1.14 W	1.14 W
Power consumption (idle)Differs	3.51 W	3.87 W
Operating voltage	5 V	5 V
Power consumption (read)Known for one	4.74 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Operating vibration	0.5 G	0.5 G
Non-operating vibration	3 G	3 G
Operating shock	25 G	25 G
Non-operating shock	400 G	400 G
Weight & dimensions1 differ
Width	70.1 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	190 g	198 g
Packaging dataidentical
Quantity per pack	40 pc(s)	40 pc(s)
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.