Product comparison · 2 internal hard drives

2-Power 900GB SAS HDD vs Lenovo 4TB SATA III 3.5"

7specifications compared
6differ
1identical
9known for one product only

Key differences

The 2-Power 900GB SAS HDD has 104.2 mm more width than the Lenovo 4TB SATA III 3.5" (135 mm vs 30.8 mm). The Lenovo 4TB SATA III 3.5" has 56.3 mm more depth than the 2-Power 900GB SAS HDD (133.3 mm vs 77 mm). The 2-Power 900GB SAS HDD has 14.02 mm more height than the Lenovo 4TB SATA III 3.5" (18 mm vs 3.98 mm). HDD capacity: 900 GB on the 2-Power 900GB SAS HDD, 4 TB on the Lenovo 4TB SATA III 3.5". Interface: SAS on the 2-Power 900GB SAS HDD, Serial ATA III on the Lenovo 4TB SATA III 3.5".

HDD capacity
- 900GB SAS HDD:900 GB
- 4TB SATA III 3.5":4 TB
Interface
- 900GB SAS HDD:SAS
- 4TB SATA III 3.5":Serial ATA III
Width
- 900GB SAS HDD:135 mm
- 4TB SATA III 3.5":30.8 mm
Depth
- 900GB SAS HDD:77 mm
- 4TB SATA III 3.5":133.3 mm
Height
- 900GB SAS HDD:18 mm
- 4TB SATA III 3.5":3.98 mm
Weight
- 900GB SAS HDD:238 g
- 4TB SATA III 3.5":680 g

Side by side

Differences highlightedShow differences only

Comparison of 900GB SAS HDD, 4TB SATA III 3.5"
16 specifications	A 2-Power 900GB SAS HDD View product	B Lenovo 4TB SATA III 3.5"View product
Features2 differ
HDD capacityDiffers	900 GB	4 TB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Component forKnown for one	PC	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	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	135 mm	30.8 mm
DepthDiffers	77 mm	133.3 mm
HeightDiffers	18 mm	3.98 mm
WeightDiffers	238 g	680 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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

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.

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