Product comparison · 2 internal hard drives

Lenovo 81Y9800 internal hard drive vs Lenovo FRU45W7731 internal hard drive

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

Key differences

The Lenovo FRU45W7731 internal hard drive has 2,800 RPM more HDD speed than the Lenovo 81Y9800 internal hard drive (10000 RPM vs 7200 RPM). The Lenovo 81Y9800 internal hard drive has 1" more HDD size than the Lenovo FRU45W7731 internal hard drive (3.5" vs 2.5"). HDD capacity: 3 TB on the Lenovo 81Y9800 internal hard drive, 450 GB on the Lenovo FRU45W7731 internal hard drive. Interface: NL-SATA on the Lenovo 81Y9800 internal hard drive, SAS on the Lenovo FRU45W7731 internal hard drive. Operating voltage: 5 / 12 V on the Lenovo 81Y9800 internal hard drive, 5 V on the Lenovo FRU45W7731 internal hard drive.

HDD capacity
- 81Y9800 internal hard drive:3 TB
- FRU45W7731 internal hard drive:450 GB
HDD speed
- 81Y9800 internal hard drive:7200 RPM
- FRU45W7731 internal hard drive:10000 RPM
HDD size
- 81Y9800 internal hard drive:3.5"
- FRU45W7731 internal hard drive:2.5"
Interface
- 81Y9800 internal hard drive:NL-SATA
- FRU45W7731 internal hard drive:SAS
Operating voltage
- 81Y9800 internal hard drive:5 / 12 V
- FRU45W7731 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 81Y9800, FRU45W7731
9 specifications	A Lenovo 81Y9800 internal hard drive Model 81Y9800 View product	B Lenovo FRU45W7731 internal hard drive Model FRU45W7731 View product
Features4 differ
HDD capacityDiffers	3 TB	450 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	NL-SATA	SAS
Hot-swapKnown for one	Yes	Unknown — not stated by the source
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V

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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