Product comparison · 2 internal hard drives

Dell PSA-544P6 internal hard drive vs HP Promo 1TB 7200rpm SATA

Key differences

HDD capacity
- PSA-544P6 internal hard drive:500 GB
- Promo 1TB 7200rpm SATA:1 TB
HDD size
- PSA-544P6 internal hard drive:2.5"
- Promo 1TB 7200rpm SATA:3.5"
Interface
- PSA-544P6 internal hard drive:Serial ATA
- Promo 1TB 7200rpm SATA:Serial ATA III

Differences highlightedShow differences only

Comparison of PSA-544P6, Promo 1TB 7200rpm SATA
15 specifications	A Dell PSA-544P6 internal hard drive Model PSA-544P6 View product	B HP Promo 1TB 7200rpm SATA View product
Features3 differ
HDD capacityDiffers	500 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	21 ms
Average latencyKnown for one	Unknown — not stated by the source	11 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	25.4 mm
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source

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.