Product comparison · 2 internal hard drives

HP 861590-B21 internal hard drive vs Lenovo 43R2031-RFB internal hard drive

4specifications compared
3differ
1identical
11known for one product only

Key differences

HDD capacity
- 861590-B21 internal hard drive:8 TB
- 43R2031-RFB internal hard drive:300 GB
HDD size
- 861590-B21 internal hard drive:3.5"
- 43R2031-RFB internal hard drive:2.5"
Interface
- 861590-B21 internal hard drive:SAS
- 43R2031-RFB internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 861590-B21, 43R2031-RFB
15 specifications	A HP 861590-B21 internal hard drive Model 861590-B21 View product	B Lenovo 43R2031-RFB internal hard drive Model 43R2031-RFB View product
Features3 differ
HDD capacityDiffers	8 TB	300 GB
HDD speedKnown for one	Unknown — not stated by the source	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Read seek timeKnown for one	Unknown — not stated by the source	4.2 ms
Average latencyKnown for one	Unknown — not stated by the source	3 ms
Component forKnown for one	Server/workstation	Unknown — not stated by the source
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.9 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	229 g
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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