Product comparison · 2 internal hard drives

Buffalo OP-HD3.0T internal hard drive vs HP 634862-002 internal hard drive

4specifications compared
4differ
0identical
29known for one product only

Key differences

HDD capacity
- OP-HD3.0T internal hard drive:3 TB
- 634862-002 internal hard drive:320 GB
HDD size
- OP-HD3.0T internal hard drive:3.5"
- 634862-002 internal hard drive:2.5"
Interface
- OP-HD3.0T internal hard drive:SATA,Serial ATA
- 634862-002 internal hard drive:Serial ATA II
Operating voltage
- OP-HD3.0T internal hard drive:5 / 12 V
- 634862-002 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of OP-HD3.0T, 634862-002
33 specifications	A Buffalo OP-HD3.0T internal hard drive Model OP-HD3.0T View product	B HP 634862-002 internal hard drive Model 634862-002 View product
Features3 differ
HDD capacityDiffers	3 TB	320 GB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SATA,Serial ATA	Serial ATA II
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
TypeKnown for one	Unknown — not stated by the source	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Packaging contentidentical
User guideKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	105 mm	Unknown — not stated by the source
DepthKnown for one	170 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
WeightKnown for one	900 g	Unknown — not stated by the source
Other featuresidentical
Wi-FiKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
Carrying caseKnown for one	No	Unknown — not stated by the source
Compatible memory cardsKnown for one	Not supported	Unknown — not stated by the source
Data transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
FireWire requiredKnown for one	No	Unknown — not stated by the source
Integrated USB cableKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Protective rubber jacketKnown for one	No	Unknown — not stated by the source
Supported HDD interfacesKnown for one	Serial ATA	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
USB requiredKnown for one	No	Unknown — not stated by the source
eSATAKnown for one	No	Unknown — not stated by the source
CertificationKnown for one	FCC, CE	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(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.

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