Product comparison · 2 internal hard drives

Dell 4RYFR-RFB internal hard drive vs Dell H643R-RFB internal hard drive

8specifications compared
5differ
3identical
1known for one product only

Key differences

The Dell 4RYFR-RFB internal hard drive has 2,800 RPM more HDD speed than the Dell H643R-RFB internal hard drive (10000 RPM vs 7200 RPM). The Dell H643R-RFB internal hard drive has 1" more HDD size than the Dell 4RYFR-RFB internal hard drive (3.5" vs 2.5"). The Dell 4RYFR-RFB internal hard drive has 3 Gbit/s more HDD interface transfer rate than the Dell H643R-RFB internal hard drive (6 Gbit/s vs 3 Gbit/s). HDD capacity: 1.2 TB on the Dell 4RYFR-RFB internal hard drive, 500 GB on the Dell H643R-RFB internal hard drive. Interface: SAS on the Dell 4RYFR-RFB internal hard drive, Serial ATA II on the Dell H643R-RFB internal hard drive.

HDD capacity
- 4RYFR-RFB internal hard drive:1.2 TB
- H643R-RFB internal hard drive:500 GB
HDD speed
- 4RYFR-RFB internal hard drive:10000 RPM
- H643R-RFB internal hard drive:7200 RPM
HDD size
- 4RYFR-RFB internal hard drive:2.5"
- H643R-RFB internal hard drive:3.5"
Interface
- 4RYFR-RFB internal hard drive:SAS
- H643R-RFB internal hard drive:Serial ATA II
HDD interface transfer rate
- 4RYFR-RFB internal hard drive:6 Gbit/s
- H643R-RFB internal hard drive:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 4RYFR-RFB, H643R-RFB
9 specifications	A Dell 4RYFR-RFB internal hard drive Model 4RYFR-RFB View product	B Dell H643R-RFB internal hard drive Model H643R-RFB View product
Features5 differ
HDD capacityDiffers	1.2 TB	500 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Type	HDD	HDD
HDD interface transfer rateDiffers	6 Gbit/s	3 Gbit/s
Refurbished	Yes	Yes
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
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.

More internal hard drive comparisons

All internal hard drive comparisons