Product comparison · 2 internal hard drives

Buffalo OP-HD2.0WP internal hard drive vs Dell 400-AHFK internal hard drive

Key differences

Interface
- OP-HD2.0WP internal hard drive:Serial ATA II
- 400-AHFK internal hard drive:NL-SAS
Component for
- OP-HD2.0WP internal hard drive:NAS
- 400-AHFK internal hard drive:Server/workstation

Differences highlightedShow differences only

Comparison of OP-HD2.0WP, 400-AHFK
8 specifications	A Buffalo OP-HD2.0WP internal hard drive Model OP-HD2.0WP View product	B Dell 400-AHFK internal hard drive Model 400-AHFK View product
Features2 differ
HDD capacity	2 TB	2 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA II	NL-SAS
Type	HDD	HDD
Component forDiffers	NAS	Server/workstation
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V

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.