Product comparison · 2 internal hard drives

Seagate ST31000524AS, 20pack vs Seagate Momentus STBD500200 internal hard drive

6specifications compared
5differ
1identical
23known for one product only

Key differences

HDD capacity
- ST31000524AS, 20pack:1 TB
- Momentus STBD500200 internal hard drive:500 GB
HDD size
- ST31000524AS, 20pack:3.5"
- Momentus STBD500200 internal hard drive:2.5"
Interface
- ST31000524AS, 20pack:Serial ATA
- Momentus STBD500200 internal hard drive:Serial ATA II
Storage drive buffer size
- ST31000524AS, 20pack:32 MB
- Momentus STBD500200 internal hard drive:16 MB
Operating voltage
- ST31000524AS, 20pack:5 / 12 V
- Momentus STBD500200 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of ST31000524AS, 20pack, STBD500200
29 specifications	A Seagate ST31000524AS, 20pack View product	B Seagate Momentus STBD500200 internal hard drive Model STBD500200 View product
Features4 differ
HDD capacityDiffers	1 TB	500 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	32 MB	16 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
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
Component forKnown for one	Unknown — not stated by the source	Laptop
Power1 differ
Power consumption (idle)Known for one	5 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	20.2 mm	Unknown — not stated by the source
WeightKnown for one	4 kg	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	20 pc(s)	Unknown — not stated by the source
Recording densityKnown for one	329 kbit/inch	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.

More internal hard drive comparisons

All internal hard drive comparisons