Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 1TB SATA2 5pk vs Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT

9specifications compared
7differ
2identical
16known for one product only

Key differences

The Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT has 0.01 ms more average latency than the Seagate Barracuda 7200.11 1TB SATA2 5pk (4.17 ms vs 4.16 ms). The Seagate Barracuda 7200.11 1TB SATA2 5pk has 31 mm more width than the Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT (101 mm vs 70 mm). The Seagate Barracuda 7200.11 1TB SATA2 5pk has 45.5 mm more depth than the Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT (146 mm vs 100.5 mm). HDD capacity: 1 TB on the Seagate Barracuda 7200.11 1TB SATA2 5pk, 320 GB on the Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT. Interface: Serial ATA II on the Seagate Barracuda 7200.11 1TB SATA2 5pk, Serial ATA on the Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT.

HDD capacity
- Barracuda 7200.11 1TB SATA2 5pk:1 TB
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:320 GB
Interface
- Barracuda 7200.11 1TB SATA2 5pk:Serial ATA II
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:Serial ATA
Average latency
- Barracuda 7200.11 1TB SATA2 5pk:4.16 ms
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:4.17 ms
Width
- Barracuda 7200.11 1TB SATA2 5pk:101 mm
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:70 mm
Depth
- Barracuda 7200.11 1TB SATA2 5pk:146 mm
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:100.5 mm
Height
- Barracuda 7200.11 1TB SATA2 5pk:26 mm
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:9.5 mm
Weight
- Barracuda 7200.11 1TB SATA2 5pk:640 g
- HDD Momentus 7200.3, 320GB, 7200rpm, SAT:110 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 1TB SATA2 5pk, HDD Momentus 7200.3, 320GB, 7200rpm, SAT
25 specifications	A Seagate Barracuda 7200.11 1TB SATA2 5pk View product	B Seagate HDD Momentus 7200.3, 320GB, 7200rpm, SAT View product
Features3 differ
HDD capacityDiffers	1 TB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeKnown for one	32 MB	Unknown — not stated by the source
HDD number of headsKnown for one	8	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	4.17 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Poweridentical
Power consumption (standby)Known for one	8 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101 mm	70 mm
DepthDiffers	146 mm	100.5 mm
HeightDiffers	26 mm	9.5 mm
WeightDiffers	640 g	110 g
Other featuresidentical
Internal	Yes	Yes
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/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.

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