Seagate 1TB Barracuda vs Seagate ST 32000641AS

Comparison of 1TB Barracuda, ST 32000641AS

37 specifications	A Seagate 1TB BarracudaView product	B Seagate ST 32000641ASView product
Features1 differ
HDD capacityDiffers	1 TB	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	32 MB	—Unknown — not stated by the source
Read seek time	8.5 ms	8.5 ms
Write seek time	9.5 ms	9.5 ms
Average latency	4.16 ms	4.16 ms
Bytes per sectorKnown for one	512	—Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2 A	—Unknown — not stated by the source
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	70 G	—Unknown — not stated by the source
Non-operating shockKnown for one	300 G	—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	26.1 mm	—Unknown — not stated by the source
WeightKnown for one	622 g	—Unknown — not stated by the source
Other featuresidentical
Ethernet LAN	No	No
Dimensions (WxDxH)Known for one	101.6 x 146.99 x 26.1 mm	—Unknown — not stated by the source
Data transfer rateKnown for one	300 Gbit/s	—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
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	125 MB/s	—Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.5 dB	—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.