Product comparison · 2 internal hard drives

Seagate 320GB SATA2 vs Seagate Momentus ST320LT023 internal hard drive

Key differences

HDD speed
- 320GB SATA2:5400 RPM
- Momentus ST320LT023 internal hard drive:7200 RPM
Interface
- 320GB SATA2:Serial ATA II
- Momentus ST320LT023 internal hard drive:Serial ATA
Power consumption (typical)
- 320GB SATA2:1.4 W
- Momentus ST320LT023 internal hard drive:1.3 W
Width
- 320GB SATA2:70 mm
- Momentus ST320LT023 internal hard drive:70.1 mm
Height
- 320GB SATA2:7 mm
- Momentus ST320LT023 internal hard drive:9.5 mm

Differences highlightedShow differences only

Comparison of 320GB SATA2, ST320LT023
25 specifications	A Seagate 320GB SATA2 View product	B Seagate Momentus ST320LT023 internal hard drive Model ST320LT023 View product
Features2 differ
HDD capacity	320 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Component for	Laptop	Laptop
Storage drive buffer size	16 MB	16 MB
Bytes per sectorKnown for one	4096	Unknown — not stated by the source
Start/stop cyclesKnown for one	600000	Unknown — not stated by the source
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Power1 differ
Power consumption (typical)Differs	1.4 W	1.3 W
Power consumption (idle)Known for one	0.48 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shock	350 G	350 G
Non-operating shock	1000 G	1000 G
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	70 mm	70.1 mm
Depth	100.5 mm	100.5 mm
HeightDiffers	7 mm	9.5 mm
Weight	92 g	92 g
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Data transfer rate	3 Gbit/s	3 Gbit/s
InternalKnown for one	Yes	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.2 dB	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.