Product comparison · 2 internal hard drives

Seagate 146.8GB 3.5 vs Seagate 750GB 3.5

Key differences

Differences highlightedShow differences only

Comparison of 146.8GB 3.5, 750GB 3.5
33 specifications	A Seagate 146.8GB 3.5 View product	B Seagate 750GB 3.5 View product
Features5 differ
HDD capacityDiffers	146.8 GB	750 GB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeDiffers	16 MB	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.8 ms
Average latencyDiffers	2 ms	4.16 ms
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
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	11.6 W
Power consumption (idle)Known for one	Unknown — not stated by the source	8 W
Operational conditionsidentical
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions3 differ
DepthDiffers	46 mm	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightDiffers	771 g	633 g
Other featuresidentical
Sustained data rateKnown for one	Unknown — not stated by the source	105 MB/s
Acoustic pressure emissionsKnown for one	32 dB	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	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.