Product comparison · 2 internal hard drives

Seagate 160GB Barracuda vs Seagate ST 32000641AS

13specifications compared
3differ
10identical
19known for one product only

Key differences

HDD capacity
- 160GB Barracuda:160 GB
- ST 32000641AS:2 TB
Read seek time
- 160GB Barracuda:11 ms
- ST 32000641AS:8.5 ms
Write seek time
- 160GB Barracuda:12 ms
- ST 32000641AS:9.5 ms

Side by side

Differences highlightedShow differences only

Comparison of 160GB Barracuda, ST 32000641AS
32 specifications	A Seagate 160GB Barracuda View product	B Seagate ST 32000641AS View product
Features3 differ
HDD capacityDiffers	160 GB	2 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Read seek timeDiffers	11 ms	8.5 ms
Write seek timeDiffers	12 ms	9.5 ms
Average latency	4.16 ms	4.16 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
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
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	20.2 mm	Unknown — not stated by the source
WeightKnown for one	390 g	Unknown — not stated by the source
Other featuresidentical
Ethernet LAN	No	No
Dimensions (WxDxH)Known for one	101.6 x 146.99 x 20.7 mm	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400	No	No
FireWire 800	No	No
Internal	Yes	Yes
Maximum data transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
USB powered	No	No
Sustained data rateKnown for one	115 MB/s	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
External power adapterKnown for one	Unknown — not stated by the source	No
USB requiredKnown for one	Unknown — not stated by the source	No
WaterproofKnown for one	Unknown — not stated by the source	No
eSATAKnown for one	Unknown — not stated by the source	No

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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