Product comparison · 2 internal hard drives

Dell 400-23156 internal hard drive vs Lenovo 81Y9810 internal hard drive

7specifications compared
5differ
2identical
4known for one product only

Key differences

The Dell 400-23156 internal hard drive has 7,800 RPM more HDD speed than the Lenovo 81Y9810 internal hard drive (15000 RPM vs 7200 RPM). The Lenovo 81Y9810 internal hard drive has 1" more HDD size than the Dell 400-23156 internal hard drive (3.5" vs 2.5"). HDD capacity: 146 GB on the Dell 400-23156 internal hard drive, 2 TB on the Lenovo 81Y9810 internal hard drive. Interface: SAS on the Dell 400-23156 internal hard drive, Serial ATA III on the Lenovo 81Y9810 internal hard drive. Operating voltage: 5 V on the Dell 400-23156 internal hard drive, 5 / 12 V on the Lenovo 81Y9810 internal hard drive.

HDD capacity
- 400-23156 internal hard drive:146 GB
- 81Y9810 internal hard drive:2 TB
HDD speed
- 400-23156 internal hard drive:15000 RPM
- 81Y9810 internal hard drive:7200 RPM
HDD size
- 400-23156 internal hard drive:2.5"
- 81Y9810 internal hard drive:3.5"
Interface
- 400-23156 internal hard drive:SAS
- 81Y9810 internal hard drive:Serial ATA III
Operating voltage
- 400-23156 internal hard drive:5 V
- 81Y9810 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-23156, 81Y9810
11 specifications	A Dell 400-23156 internal hard drive Model 400-23156 View product	B Lenovo 81Y9810 internal hard drive Model 81Y9810 View product
Features4 differ
HDD capacityDiffers	146 GB	2 TB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA III
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
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

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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