Product comparison · 2 internal hard drives

Seagate Desktop HDD ST3160316AS-25PK internal hard drive vs Seagate XT 750GB

Key differences

HDD capacity
- Desktop HDD ST3160316AS-25PK internal hard drive:160 GB
- XT 750GB:750 GB
HDD size
- Desktop HDD ST3160316AS-25PK internal hard drive:3.5"
- XT 750GB:2.5"
Interface
- Desktop HDD ST3160316AS-25PK internal hard drive:Serial ATA
- XT 750GB:Serial ATA III
Storage drive buffer size
- Desktop HDD ST3160316AS-25PK internal hard drive:8 MB
- XT 750GB:32 MB
Power consumption (idle)
- Desktop HDD ST3160316AS-25PK internal hard drive:5 W
- XT 750GB:0.8 W
Operating voltage
- Desktop HDD ST3160316AS-25PK internal hard drive:5 / 12 V
- XT 750GB:5 V
Start-up current
- Desktop HDD ST3160316AS-25PK internal hard drive:2 A
- XT 750GB:1 A
Operating shock
- Desktop HDD ST3160316AS-25PK internal hard drive:70 G
- XT 750GB:350 G

Differences highlightedShow differences only

Comparison of ST3160316AS-25PK, XT 750GB
24 specifications	A Seagate Desktop HDD ST3160316AS-25PK internal hard drive Model ST3160316AS-25PK View product	B Seagate XT 750GB View product
Features4 differ
HDD capacityDiffers	160 GB	750 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	8 MB	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power3 differ
Power consumption (idle)Differs	5 W	0.8 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentDiffers	2 A	1 A
Operational conditions2 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockDiffers	70 G	350 G
Non-operating shockDiffers	350 G	900 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100 mm
HeightDiffers	20.2 mm	9.5 mm
WeightDiffers	540 g	115 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Silver
Data transfer rate	6 Gbit/s	6 Gbit/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	6000 Mbit/s

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.