Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 SATA 500GB vs Seagate DB35 7200.3 750GB Ultra ATA 100 20pk

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

Key differences

The Seagate DB35 7200.3 750GB Ultra ATA 100 20pk has 250 GB more HDD capacity than the Seagate Barracuda ES.2 SATA 500GB (750 GB vs 500 GB). The Seagate Barracuda ES.2 SATA 500GB 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 177 g more weight than the Seagate Barracuda ES.2 SATA 500GB (720 g vs 543 g). Interface: Serial ATA on the Seagate Barracuda ES.2 SATA 500GB, Ultra-ATA/100 on the Seagate DB35 7200.3 750GB Ultra ATA 100 20pk.

HDD capacity
- Barracuda ES.2 SATA 500GB:500 GB
- DB35 7200.3 750GB Ultra ATA 100 20pk:750 GB
Interface
- Barracuda ES.2 SATA 500GB:Serial ATA
- DB35 7200.3 750GB Ultra ATA 100 20pk:Ultra-ATA/100
Storage drive buffer size
- Barracuda ES.2 SATA 500GB:32 MB
- DB35 7200.3 750GB Ultra ATA 100 20pk:8 MB
Weight
- Barracuda ES.2 SATA 500GB:543 g
- DB35 7200.3 750GB Ultra ATA 100 20pk:720 g

Side by side

Differences highlightedShow differences only

Comparison of Barracuda ES.2 SATA 500GB, DB35 7200.3 750GB Ultra ATA 100 20pk
17 specifications	A Seagate Barracuda ES.2 SATA 500GB View product	B Seagate DB35 7200.3 750GB Ultra ATA 100 20pk View product
Features3 differ
HDD capacityDiffers	500 GB	750 GB
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 & dimensions1 differ
WeightDiffers	543 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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