Product comparison · 2 internal hard drives

Seagate SV35 Series ST4000VX000-20PK internal hard drive vs Seagate Savvio ST900MM0026-20PK internal hard drive

16specifications compared
11differ
5identical
15known for one product only

Key differences

HDD capacity
- SV35 Series ST4000VX000-20PK internal hard drive:4 TB
- Savvio ST900MM0026-20PK internal hard drive:900 GB
HDD size
- SV35 Series ST4000VX000-20PK internal hard drive:3.5"
- Savvio ST900MM0026-20PK internal hard drive:2.5"
Interface
- SV35 Series ST4000VX000-20PK internal hard drive:Serial ATA III
- Savvio ST900MM0026-20PK internal hard drive:SAS
Bytes per sector
- SV35 Series ST4000VX000-20PK internal hard drive:4096
- Savvio ST900MM0026-20PK internal hard drive:512
Power consumption (idle)
- SV35 Series ST4000VX000-20PK internal hard drive:5.4 W
- Savvio ST900MM0026-20PK internal hard drive:3.9 W
Operating voltage
- SV35 Series ST4000VX000-20PK internal hard drive:5 / 12 V
- Savvio ST900MM0026-20PK internal hard drive:5 V
Operating temperature (T-T)
- SV35 Series ST4000VX000-20PK internal hard drive:0 - 70 °C
- Savvio ST900MM0026-20PK internal hard drive:5 - 55 °C
Width
- SV35 Series ST4000VX000-20PK internal hard drive:101.6 mm
- Savvio ST900MM0026-20PK internal hard drive:70.1 mm

Side by side

Differences highlightedShow differences only

Comparison of ST4000VX000-20PK, ST900MM0026-20PK
31 specifications	A Seagate SV35 Series ST4000VX000-20PK internal hard drive Model ST4000VX000-20PK View product	B Seagate Savvio ST900MM0026-20PK internal hard drive Model ST900MM0026-20PK View product
Features4 differ
HDD capacityDiffers	4 TB	900 GB
HDD speedKnown for one	Unknown — not stated by the source	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
HDD number of cylindersKnown for one	Unknown — not stated by the source	3
HDD number of headsKnown for one	Unknown — not stated by the source	6
Average latencyKnown for one	Unknown — not stated by the source	2.9 ms
Bytes per sectorDiffers	4096	512
Component forKnown for one	Surveillance system	Unknown — not stated by the source
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
Start/stop cyclesKnown for one	300000	Unknown — not stated by the source
Power2 differ
Power consumption (idle)Differs	5.4 W	3.9 W
Operating voltageDiffers	5 / 12 V	5 V
Power consumption (typical)Known for one	8 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.75 W	Unknown — not stated by the source
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	5 - 55 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	40 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	15 mm
WeightDiffers	610 g	212 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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