Product comparison · 2 internal hard drives

Dell A2866264 internal hard drive vs NEC 2TB 3.5" 7.2k SATA II

7specifications compared
7differ
0identical
13known for one product only

Key differences

HDD capacity
- A2866264 internal hard drive:500 GB
- 2TB 3.5" 7.2k SATA II:2 TB
HDD speed
- A2866264 internal hard drive:5400 RPM
- 2TB 3.5" 7.2k SATA II:7200 RPM
HDD size
- A2866264 internal hard drive:2.5"
- 2TB 3.5" 7.2k SATA II:3.5"
Interface
- A2866264 internal hard drive:Serial ATA
- 2TB 3.5" 7.2k SATA II:Serial ATA II
Operating voltage
- A2866264 internal hard drive:5 V
- 2TB 3.5" 7.2k SATA II:5 / 12 V
Data transfer rate
- A2866264 internal hard drive:0.3 Gbit/s
- 2TB 3.5" 7.2k SATA II:3 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of A2866264, 2TB 3.5" 7.2k SATA II
20 specifications	A Dell A2866264 internal hard drive Model A2866264 View product	B NEC 2TB 3.5" 7.2k SATA II View product
Features4 differ
HDD capacityDiffers	500 GB	2 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	127 mm	Unknown — not stated by the source
DepthKnown for one	129.5 mm	Unknown — not stated by the source
HeightKnown for one	10.1 mm	Unknown — not stated by the source
WeightKnown for one	141.7 g	Unknown — not stated by the source
Other features2 differ
Data transfer rateDiffers	0.3 Gbit/s	3 Gbit/s
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vis	Yes
CertificationKnown for one	FCC Class B, RoHS	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	NEC EXPRESS 5800 / GT110d
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%

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