Product comparison · 2 internal hard drives

Seagate Barracuda ES SATA 500GB vs Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive

Key differences

HDD capacity
- Barracuda ES SATA 500GB:500 GB
- Desktop HDD ST315005N1A1AS-RK internal hard drive:1.53 TB
Interface
- Barracuda ES SATA 500GB:Serial ATA
- Desktop HDD ST315005N1A1AS-RK internal hard drive:Serial ATA II

Differences highlightedShow differences only

Comparison of Barracuda ES SATA 500GB, ST315005N1A1AS-RK
17 specifications	A Seagate Barracuda ES SATA 500GB View product	B Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive Model ST315005N1A1AS-RK View product
Features2 differ
HDD capacityDiffers	500 GB	1.53 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	10 ms	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	147 mm	Unknown — not stated by the source
HeightKnown for one	26.1 mm	Unknown — not stated by the source
WeightKnown for one	635 g	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	Yes
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.85 x 147 x 26.1 mm
Product colourKnown for one	Unknown — not stated by the source	Black
Supported data transfer ratesKnown for one	Unknown — not stated by the source	3GB/s

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.