Product comparison · 2 internal hard drives

Ernitec HDD-2000GB-SAS internal hard drive vs HP 507772-B21 internal hard drive

5specifications compared
3differ
2identical
17known for one product only

Key differences

HDD capacity
- HDD-2000GB-SAS internal hard drive:2 TB
- 507772-B21 internal hard drive:1 TB
Interface
- HDD-2000GB-SAS internal hard drive:SAS
- 507772-B21 internal hard drive:Serial ATA
Weight
- HDD-2000GB-SAS internal hard drive:460 g
- 507772-B21 internal hard drive:1.36 kg

Side by side

Differences highlightedShow differences only

Comparison of HDD-2000GB-SAS, 507772-B21
22 specifications	A Ernitec HDD-2000GB-SAS internal hard drive Model HDD-2000GB-SAS View product	B HP 507772-B21 internal hard drive Model 507772-B21 View product
Features2 differ
HDD capacityDiffers	2 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Surveillance system	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
24/7 operationKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	460 g	1.36 kg
WidthKnown for one	Unknown — not stated by the source	101 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Package widthKnown for one	130 mm	Unknown — not stated by the source
Package depthKnown for one	45 mm	Unknown — not stated by the source
Package weightKnown for one	560 g	Unknown — not stated by the source
Package heightKnown for one	180 mm	Unknown — not stated by the source
Other featuresidentical
Drive device speedKnown for one	7200 RPM	Unknown — not stated by the source
Interface typeKnown for one	SAS	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Packaging contentidentical
User guideKnown 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.

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