Product comparison · 2 internal hard drives

2-Power ALT0855A internal hard drive vs Lenovo 4TB SATA III 3.5"

Key differences

HDD capacity
- ALT0855A internal hard drive:300 GB
- 4TB SATA III 3.5":4 TB
HDD speed
- ALT0855A internal hard drive:10000 RPM
- 4TB SATA III 3.5":7200 RPM
HDD size
- ALT0855A internal hard drive:2.5"
- 4TB SATA III 3.5":3.5"
Interface
- ALT0855A internal hard drive:SAS
- 4TB SATA III 3.5":Serial ATA III
Operating voltage
- ALT0855A internal hard drive:5 V
- 4TB SATA III 3.5":5 / 12 V
Width
- ALT0855A internal hard drive:120 mm
- 4TB SATA III 3.5":30.8 mm
Depth
- ALT0855A internal hard drive:18 mm
- 4TB SATA III 3.5":133.3 mm
Height
- ALT0855A internal hard drive:80 mm
- 4TB SATA III 3.5":3.98 mm

Differences highlightedShow differences only

Comparison of ALT0855A, 4TB SATA III 3.5"
17 specifications	A 2-Power ALT0855A internal hard drive Model ALT0855A View product	B Lenovo 4TB SATA III 3.5"View product
Features4 differ
HDD capacityDiffers	300 GB	4 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Weight & dimensions4 differ
WidthDiffers	120 mm	30.8 mm
DepthDiffers	18 mm	133.3 mm
HeightDiffers	80 mm	3.98 mm
WeightDiffers	244 g	680 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
CertificationKnown for one	Unknown — not stated by the source	CE,UL
Compatible productsKnown for one	HP ProLiant BL460c Gen8	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.