Product comparison · 2 internal hard drives

Fujitsu 2TB 3.5" 7.2K SATA III vs NEC 1TB 2.5" 7200 rpm SATA II

Key differences

HDD capacity
- 2TB 3.5" 7.2K SATA III:2 TB
- 1TB 2.5" 7200 rpm SATA II:1 TB
HDD size
- 2TB 3.5" 7.2K SATA III:3.5"
- 1TB 2.5" 7200 rpm SATA II:2.5"
Interface
- 2TB 3.5" 7.2K SATA III:Serial ATA III
- 1TB 2.5" 7200 rpm SATA II:Serial ATA II
Operating voltage
- 2TB 3.5" 7.2K SATA III:5 / 12 V
- 1TB 2.5" 7200 rpm SATA II:5 V
Data transfer rate
- 2TB 3.5" 7.2K SATA III:6 Gbit/s
- 1TB 2.5" 7200 rpm SATA II:3 Gbit/s
Compatible products
- 2TB 3.5" 7.2K SATA III:PRIMERGY RX100 S7p
- 1TB 2.5" 7200 rpm SATA II:NEC Express5800/R110d-1E

Differences highlightedShow differences only

Comparison of 2TB 3.5" 7.2K SATA III, 1TB 2.5" 7200 rpm SATA II
14 specifications	A Fujitsu 2TB 3.5" 7.2K SATA III View product	B NEC 1TB 2.5" 7200 rpm SATA II View product
Features3 differ
HDD capacityDiffers	2 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA II
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Other features2 differ
Data transfer rateDiffers	6 Gbit/s	3 Gbit/s
Internal	Yes	Yes
Number of products included	1 pc(s)	1 pc(s)
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Compatible productsDiffers	PRIMERGY RX100 S7p	NEC Express5800/R110d-1E

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.