Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA 750GB vs Seagate DB35 7200.3 750GB Ultra ATA 100 20pk

9specifications compared
4differ
5identical
8known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 750GB has 24 MB more storage drive buffer size than the Seagate DB35 7200.3 750GB Ultra ATA 100 20pk (32 MB vs 8 MB). The Seagate DB35 7200.3 750GB Ultra ATA 100 20pk has 0.1 mm more depth than the Seagate Barracuda 7200.11 SATA 750GB (147 mm vs 146.9 mm). The Seagate DB35 7200.3 750GB Ultra ATA 100 20pk has 87 g more weight than the Seagate Barracuda 7200.11 SATA 750GB (720 g vs 633 g). Interface: Serial ATA on the Seagate Barracuda 7200.11 SATA 750GB, Ultra-ATA/100 on the Seagate DB35 7200.3 750GB Ultra ATA 100 20pk.

Interface
- Barracuda 7200.11 SATA 750GB:Serial ATA
- DB35 7200.3 750GB Ultra ATA 100 20pk:Ultra-ATA/100
Storage drive buffer size
- Barracuda 7200.11 SATA 750GB:32 MB
- DB35 7200.3 750GB Ultra ATA 100 20pk:8 MB
Depth
- Barracuda 7200.11 SATA 750GB:146.9 mm
- DB35 7200.3 750GB Ultra ATA 100 20pk:147 mm
Weight
- Barracuda 7200.11 SATA 750GB:633 g
- DB35 7200.3 750GB Ultra ATA 100 20pk:720 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 SATA 750GB, DB35 7200.3 750GB Ultra ATA 100 20pk
17 specifications	A Seagate Barracuda 7200.11 SATA 750GB View product	B Seagate DB35 7200.3 750GB Ultra ATA 100 20pk View product
Features2 differ
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer sizeDiffers	32 MB	8 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
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 & dimensions2 differ
DepthDiffers	146.9 mm	147 mm
WeightDiffers	633 g	720 g

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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