Product comparison · 2 internal hard drives

2-Power 4TB 6G SAS 7.2k LFF Hard Drive vs Buffalo OP-HD2.0H2U internal hard drive

Key differences

HDD capacity
- 4TB 6G SAS 7.2k LFF Hard Drive:4 TB
- OP-HD2.0H2U internal hard drive:2 TB
Interface
- 4TB 6G SAS 7.2k LFF Hard Drive:SAS
- OP-HD2.0H2U internal hard drive:Serial ATA III

Differences highlightedShow differences only

Comparison of 695510-B21, OP-HD2.0H2U
17 specifications	A 2-Power 4TB 6G SAS 7.2k LFF Hard Drive Model 695510-B21 View product	B Buffalo OP-HD2.0H2U internal hard drive Model OP-HD2.0H2U View product
Features2 differ
HDD capacityDiffers	4 TB	2 TB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	NAS
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WeightKnown for one	1 kg	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Package widthKnown for one	215 mm	Unknown — not stated by the source
Package depthKnown for one	275 mm	Unknown — not stated by the source
Package heightKnown for one	136 mm	Unknown — not stated by the source
Other featuresidentical
CertificationKnown for one	CE	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	TeraStation 51210RH

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.