Product comparison · 2 internal hard drives

Dell 19HJ4 internal hard drive vs Lenovo 4XB0K12397 internal hard drive

Key differences

HDD capacity
- 19HJ4 internal hard drive:500 GB
- 4XB0K12397 internal hard drive:900 GB
HDD speed
- 19HJ4 internal hard drive:7200 RPM
- 4XB0K12397 internal hard drive:15000 RPM
HDD size
- 19HJ4 internal hard drive:3.5"
- 4XB0K12397 internal hard drive:2.5"
Interface
- 19HJ4 internal hard drive:Serial ATA II
- 4XB0K12397 internal hard drive:SAS
HDD interface transfer rate
- 19HJ4 internal hard drive:3 Gbit/s
- 4XB0K12397 internal hard drive:12 Gbit/s

Differences highlightedShow differences only

Comparison of 19HJ4, 4XB0K12397
10 specifications	A Dell 19HJ4 internal hard drive Model 19HJ4 View product	B Lenovo 4XB0K12397 internal hard drive Model 4XB0K12397 View product
Features5 differ
HDD capacityDiffers	500 GB	900 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	SAS
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
HDD interface transfer rateDiffers	3 Gbit/s	12 Gbit/s
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Packaging dataidentical
Quantity per pack	1 pc(s)	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.