Product comparison · 2 internal hard drives

Seagate 146GB 2.5 vs Seagate 160GB 2.5

Key differences

Differences highlightedShow differences only

Comparison of 146GB 2.5, 160GB 2.5
29 specifications	A Seagate 146GB 2.5 View product	B Seagate 160GB 2.5 View product
Features7 differ
HDD capacityDiffers	146 GB	160 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA II
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	32 MB
HDD number of headsKnown for one	4	Unknown — not stated by the source
Read seek timeDiffers	2.9 ms	8.5 ms
Write seek timeDiffers	3.3 ms	9.5 ms
Average latencyDiffers	2 ms	4.16 ms
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Power1 differ
Power consumption (idle)Differs	4.1 W	2.3 W
Power consumption (typical)Known for one	Unknown — not stated by the source	2.8 W
Operational conditionsidentical
Operating shockKnown for one	60 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	201 g	188 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Sustained data rateKnown for one	160 MB/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.