Product comparison · 2 internal hard drives

Seagate Savvio ST1200MM0017-20PK internal hard drive vs Seagate Savvio ST450MM0026-20PK internal hard drive

23specifications compared
8differ
15identical
2known for one product only

Key differences

The Seagate Savvio ST1200MM0017-20PK internal hard drive has 1" more HDD size than the Seagate Savvio ST450MM0026-20PK internal hard drive (3.5" vs 2.5"). The Seagate Savvio ST1200MM0017-20PK internal hard drive has 2 more HDD cylinders than the Seagate Savvio ST450MM0026-20PK internal hard drive (4 vs 2). The Seagate Savvio ST1200MM0017-20PK internal hard drive has 5 more HDD heads than the Seagate Savvio ST450MM0026-20PK internal hard drive (8 vs 3). HDD capacity: 1.2 TB on the Seagate Savvio ST1200MM0017-20PK internal hard drive, 450 GB on the Seagate Savvio ST450MM0026-20PK internal hard drive. Operating voltage: 5 / 12 V on the Seagate Savvio ST1200MM0017-20PK internal hard drive, 5 V on the Seagate Savvio ST450MM0026-20PK internal hard drive.

HDD capacity
- Savvio ST1200MM0017-20PK internal hard drive:1.2 TB
- Savvio ST450MM0026-20PK internal hard drive:450 GB
HDD size
- Savvio ST1200MM0017-20PK internal hard drive:3.5"
- Savvio ST450MM0026-20PK internal hard drive:2.5"
HDD number of cylinders
- Savvio ST1200MM0017-20PK internal hard drive:4
- Savvio ST450MM0026-20PK internal hard drive:2
HDD number of heads
- Savvio ST1200MM0017-20PK internal hard drive:8
- Savvio ST450MM0026-20PK internal hard drive:3
Power consumption (idle)
- Savvio ST1200MM0017-20PK internal hard drive:4.6 W
- Savvio ST450MM0026-20PK internal hard drive:3.4 W
Operating voltage
- Savvio ST1200MM0017-20PK internal hard drive:5 / 12 V
- Savvio ST450MM0026-20PK internal hard drive:5 V
Start-up current
- Savvio ST1200MM0017-20PK internal hard drive:0.51 A
- Savvio ST450MM0026-20PK internal hard drive:0.43 A
Weight
- Savvio ST1200MM0017-20PK internal hard drive:204 g
- Savvio ST450MM0026-20PK internal hard drive:222 g

Side by side

Differences highlightedShow differences only

Comparison of ST1200MM0017-20PK, ST450MM0026-20PK
25 specifications	A Seagate Savvio ST1200MM0017-20PK internal hard drive Model ST1200MM0017-20PK View product	B Seagate Savvio ST450MM0026-20PK internal hard drive Model ST450MM0026-20PK View product
Features4 differ
HDD capacityDiffers	1.2 TB	450 GB
HDD speed	10000 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	SAS	SAS
Type	HDD	HDD
Storage drive buffer size	64 MB	64 MB
HDD number of cylindersDiffers	4	2
HDD number of headsDiffers	8	3
Average latency	2.9 ms	2.9 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power3 differ
Power consumption (idle)Differs	4.6 W	3.4 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentDiffers	0.51 A	0.43 A
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating vibration	0.5 G	0.5 G
Non-operating vibration	3 G	3 G
Operating shock	40 G	40 G
Non-operating shock	400 G	400 G
Weight & dimensions1 differ
Width	70.1 mm	70.1 mm
Depth	100.5 mm	100.5 mm
Height	15 mm	15 mm
WeightDiffers	204 g	222 g
Packaging dataidentical
Quantity per pack	20 pc(s)	20 pc(s)
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	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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