Product comparison · 2 internal hard drives

HP 652564-B21-B internal hard drive vs Lenovo 03X3951 internal hard drive

5specifications compared
4differ
1identical
2known for one product only

Key differences

The HP 652564-B21-B internal hard drive has 2,800 RPM more HDD speed than the Lenovo 03X3951 internal hard drive (10000 RPM vs 7200 RPM). The Lenovo 03X3951 internal hard drive has 1" more HDD size than the HP 652564-B21-B internal hard drive (3.5" vs 2.5"). HDD capacity: 300 GB on the HP 652564-B21-B internal hard drive, 2 TB on the Lenovo 03X3951 internal hard drive. Interface: SAS on the HP 652564-B21-B internal hard drive, Serial ATA on the Lenovo 03X3951 internal hard drive.

HDD capacity
- 652564-B21-B internal hard drive:300 GB
- 03X3951 internal hard drive:2 TB
HDD speed
- 652564-B21-B internal hard drive:10000 RPM
- 03X3951 internal hard drive:7200 RPM
HDD size
- 652564-B21-B internal hard drive:2.5"
- 03X3951 internal hard drive:3.5"
Interface
- 652564-B21-B internal hard drive:SAS
- 03X3951 internal hard drive:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 652564-B21-B, 03X3951
7 specifications	A HP 652564-B21-B internal hard drive Model 652564-B21-B View product	B Lenovo 03X3951 internal hard drive Model 03X3951 View product
Features4 differ
HDD capacityDiffers	300 GB	2 TB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 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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