Product comparison · 2 internal hard drives

HP 300GB SATA SQ SFF vs HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w

6specifications compared
4differ
2identical
1known for one product only

Key differences

The HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w has 20 GB more HDD capacity than the HP 300GB SATA SQ SFF (320 GB vs 300 GB). The HP 300GB SATA SQ SFF has 2,800 RPM more HDD speed than the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (10000 RPM vs 7200 RPM). The HP 300GB SATA SQ SFF has 1" more HDD size than the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the HP 300GB SATA SQ SFF, 5 V on the HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w.

HDD capacity
- 300GB SATA SQ SFF:300 GB
- 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:320 GB
HDD speed
- 300GB SATA SQ SFF:10000 RPM
- 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:7200 RPM
HDD size
- 300GB SATA SQ SFF:3.5"
- 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:2.5"
Operating voltage
- 300GB SATA SQ SFF:5 / 12 V
- 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:5 V

Side by side

Differences highlightedShow differences only

Comparison of 300GB SATA SQ SFF, 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w
7 specifications	A HP 300GB SATA SQ SFF View product	B HP 320GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w View product
Features3 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA	Serial ATA
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Other featuresidentical
Internal	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	EliteBook 8540w

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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