Product comparison · 2 internal hard drives

HP 146GB Serial Attached SCSI (SAS) vs HP WE464AA internal hard drive

5specifications compared
3differ
2identical
7known for one product only

Key differences

HDD capacity
- 146GB Serial Attached SCSI (SAS):146 GB
- WE464AA internal hard drive:2 TB
HDD speed
- 146GB Serial Attached SCSI (SAS):15000 RPM
- WE464AA internal hard drive:7200 RPM
Interface
- 146GB Serial Attached SCSI (SAS):SAS
- WE464AA internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 146GB Serial Attached SCSI (SAS), WE464AA
12 specifications	A HP 146GB Serial Attached SCSI (SAS)View product	B HP WE464AA internal hard drive Model WE464AA View product
Features3 differ
HDD capacityDiffers	146 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Size (imperial)Known for one	Unknown — not stated by the source	2.54 cm (1")
Drive device heightKnown for one	Unknown — not stated by the source	2.54 cm
InternalKnown for one	Yes	Unknown — not stated by the source

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