Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA II 1TB vs Seagate Constellation ST3500415SS internal hard drive

Key differences

HDD capacity
- Barracuda 7200.11 SATA II 1TB:1 TB
- Constellation ST3500415SS internal hard drive:500 GB
Storage drive buffer size
- Barracuda 7200.11 SATA II 1TB:32 MB
- Constellation ST3500415SS internal hard drive:16 MB
Width
- Barracuda 7200.11 SATA II 1TB:101.8 mm
- Constellation ST3500415SS internal hard drive:101.6 mm

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 SATA II 1TB, ST3500415SS
19 specifications	A Seagate Barracuda 7200.11 SATA II 1TB View product	B Seagate Constellation ST3500415SS internal hard drive Model ST3500415SS View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeDiffers	32 MB	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1200000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	8 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Weight & dimensions1 differ
WidthDiffers	101.8 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightKnown for one	Unknown — not stated by the source	610 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	600 MB/s
Internal	Yes	Yes

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.