Product comparison · 2 internal hard drives

Seagate 1000GB HDD vs Seagate SV35 Series 7200.2 160GB SATA II 20pk

15specifications compared
9differ
6identical
19known for one product only

Key differences

The Seagate 1000GB HDD has 8 MB more storage drive buffer size than the Seagate SV35 Series 7200.2 160GB SATA II 20pk (16 MB vs 8 MB). The Seagate SV35 Series 7200.2 160GB SATA II 20pk has 8.5 ms more read seek time than the Seagate 1000GB HDD (17 ms vs 8.5 ms). The Seagate SV35 Series 7200.2 160GB SATA II 20pk has 4.5 ms more write seek time than the Seagate 1000GB HDD (14 ms vs 9.5 ms). HDD capacity: 1 TB on the Seagate 1000GB HDD, 160 GB on the Seagate SV35 Series 7200.2 160GB SATA II 20pk. Interface: SAS on the Seagate 1000GB HDD, Serial ATA II on the Seagate SV35 Series 7200.2 160GB SATA II 20pk.

HDD capacity
- 1000GB HDD:1 TB
- SV35 Series 7200.2 160GB SATA II 20pk:160 GB
Interface
- 1000GB HDD:SAS
- SV35 Series 7200.2 160GB SATA II 20pk:Serial ATA II
Component for
- 1000GB HDD:Server/workstation
- SV35 Series 7200.2 160GB SATA II 20pk:Surveillance system
Storage drive buffer size
- 1000GB HDD:16 MB
- SV35 Series 7200.2 160GB SATA II 20pk:8 MB
Read seek time
- 1000GB HDD:8.5 ms
- SV35 Series 7200.2 160GB SATA II 20pk:17 ms
Write seek time
- 1000GB HDD:9.5 ms
- SV35 Series 7200.2 160GB SATA II 20pk:14 ms
Operating temperature (T-T)
- 1000GB HDD:5 - 55 °C
- SV35 Series 7200.2 160GB SATA II 20pk:0 - 60 °C
Height
- 1000GB HDD:26.1 mm
- SV35 Series 7200.2 160GB SATA II 20pk:20 mm

Side by side

Differences highlightedShow differences only

Comparison of 1000GB HDD, SV35 Series 7200.2 160GB SATA II 20pk
34 specifications	A Seagate 1000GB HDD View product	B Seagate SV35 Series 7200.2 160GB SATA II 20pk View product
Features6 differ
HDD capacityDiffers	1 TB	160 GB
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	SAS	Serial ATA II
Component forDiffers	Server/workstation	Surveillance system
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeDiffers	8.5 ms	17 ms
Write seek timeDiffers	9.5 ms	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
TypeKnown for one	HDD	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Power consumption (typical)Known for one	13 W	Unknown — not stated by the source
Power consumption (idle)Known for one	10.2 W	Unknown — not stated by the source
Start-up currentKnown for one	3 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	12.5 G	Unknown — not stated by the source
Weight & dimensions2 differ
HeightDiffers	26.1 mm	20 mm
WeightDiffers	530 g	345 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V; +12V
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	5 s
InternalKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	0.27 dB	Unknown — not stated by the source

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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