Product comparison · 2 internal hard drives

HP 1TB SATA SQ vs HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w

6specifications compared
3differ
3identical
1known for one product only

Key differences

The HP 1TB SATA SQ has 1" more HDD size than the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w (3.5" vs 2.5"). HDD capacity: 1 TB on the HP 1TB SATA SQ, 250 GB on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w. Operating voltage: 5 / 12 V on the HP 1TB SATA SQ, 5 V on the HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w.

HDD capacity
- 1TB SATA SQ:1 TB
- 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:250 GB
HDD size
- 1TB SATA SQ:3.5"
- 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:2.5"
Operating voltage
- 1TB SATA SQ:5 / 12 V
- 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w:5 V

Side by side

Differences highlightedShow differences only

Comparison of 1TB SATA SQ, 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w
7 specifications	A HP 1TB SATA SQ View product	B HP 250GB 7200RPM SATA 2.5" HDD f/ EliteBook 8540w View product
Features2 differ
HDD capacityDiffers	1 TB	250 GB
HDD speed	7200 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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