Product comparison · 2 internal hard drives

HP 120 GB, internal, SATA-150, 5400 rpm vs Seagate Barracuda 7200.10 500GB SATA-II 20pk

9specifications compared
8differ
1identical
19known for one product only

Key differences

The Seagate Barracuda 7200.10 500GB SATA-II 20pk has 380 GB more HDD capacity than the HP 120 GB, internal, SATA-150, 5400 rpm (500 GB vs 120 GB). The Seagate Barracuda 7200.10 500GB SATA-II 20pk has 1,800 RPM more HDD speed than the HP 120 GB, internal, SATA-150, 5400 rpm (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 500GB SATA-II 20pk has 1" more HDD size than the HP 120 GB, internal, SATA-150, 5400 rpm (3.5" vs 2.5"). Interface: Serial ATA on the HP 120 GB, internal, SATA-150, 5400 rpm, Serial ATA II on the Seagate Barracuda 7200.10 500GB SATA-II 20pk. Operating voltage: 5 V on the HP 120 GB, internal, SATA-150, 5400 rpm, 5 / 12 V on the Seagate Barracuda 7200.10 500GB SATA-II 20pk.

HDD capacity
- 120 GB, internal, SATA-150, 5400 rpm:120 GB
- Barracuda 7200.10 500GB SATA-II 20pk:500 GB
HDD speed
- 120 GB, internal, SATA-150, 5400 rpm:5400 RPM
- Barracuda 7200.10 500GB SATA-II 20pk:7200 RPM
HDD size
- 120 GB, internal, SATA-150, 5400 rpm:2.5"
- Barracuda 7200.10 500GB SATA-II 20pk:3.5"
Interface
- 120 GB, internal, SATA-150, 5400 rpm:Serial ATA
- Barracuda 7200.10 500GB SATA-II 20pk:Serial ATA II
Operating voltage
- 120 GB, internal, SATA-150, 5400 rpm:5 V
- Barracuda 7200.10 500GB SATA-II 20pk:5 / 12 V
Width
- 120 GB, internal, SATA-150, 5400 rpm:69.8 mm
- Barracuda 7200.10 500GB SATA-II 20pk:101.6 mm
Depth
- 120 GB, internal, SATA-150, 5400 rpm:100 mm
- Barracuda 7200.10 500GB SATA-II 20pk:147 mm
Height
- 120 GB, internal, SATA-150, 5400 rpm:9.5 mm
- Barracuda 7200.10 500GB SATA-II 20pk:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 120 GB, internal, SATA-150, 5400 rpm, Barracuda 7200.10 500GB SATA-II 20pk
28 specifications	A HP 120 GB, internal, SATA-150, 5400 rpm View product	B Seagate Barracuda 7200.10 500GB SATA-II 20pk View product
Features4 differ
HDD capacityDiffers	120 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Track to track seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
TypeKnown for one	HDD	Unknown — not stated by the source
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions3 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	635 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
External power adapterKnown for one	Unknown — not stated by the source	No
Mac compatibilityKnown for one	Unknown — not stated by the source	No
USB poweredKnown for one	Unknown — not stated by the source	No
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	27 dB
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	69.85 x 100 x 9.5 mm	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.

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