Product comparison · 2 internal hard drives

HP RL911AV internal hard drive vs Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk

7specifications compared
4differ
3identical
10known for one product only

Key differences

The Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk has 340 GB more HDD capacity than the HP RL911AV internal hard drive (500 GB vs 160 GB). The Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk has 1,800 RPM more HDD speed than the HP RL911AV internal hard drive (7200 RPM vs 5400 RPM). The Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk has 1 mm more depth than the HP RL911AV internal hard drive (147 mm vs 146 mm). Interface: Serial ATA on the HP RL911AV internal hard drive, Serial ATA II on the Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk.

HDD capacity
- RL911AV internal hard drive:160 GB
- Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk:500 GB
HDD speed
- RL911AV internal hard drive:5400 RPM
- Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk:7200 RPM
Interface
- RL911AV internal hard drive:Serial ATA
- Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk:Serial ATA II
Depth
- RL911AV internal hard drive:146 mm
- Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk:147 mm

Side by side

Differences highlightedShow differences only

Comparison of RL911AV, Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk
17 specifications	A HP RL911AV internal hard drive Model RL911AV View product	B Seagate Barracuda ES.2 SATA 3.0-Gb/s 500-GB HD 20pk View product
Features3 differ
HDD capacityDiffers	160 GB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	1 ms
Write seek timeKnown for one	Unknown — not stated by the source	1.2 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Average seek timeKnown for one	9 ms	Unknown — not stated by the source
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
DepthDiffers	146 mm	147 mm
Height	26.1 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	530 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	101.6 x 146 x 26.11 mm	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	5 / 12 V	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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