Product comparison · 2 internal hard drives

Seagate internal hard drives vs Seagate Savvio ST9146753SS-30PK internal hard drive

20specifications compared
11differ
9identical
10known for one product only

Key differences

The Seagate Savvio ST9146753SS-30PK internal hard drive has 7,800 RPM more HDD speed than the Seagate internal hard drives (15000 RPM vs 7200 RPM). The Seagate internal hard drives has 64 MB more storage drive buffer size than the Seagate Savvio ST9146753SS-30PK internal hard drive (128 MB vs 64 MB). The Seagate internal hard drives has 2.16 ms more average latency than the Seagate Savvio ST9146753SS-30PK internal hard drive (4.16 ms vs 2 ms). HDD capacity: 2 TB on the Seagate internal hard drives, 146.8 GB on the Seagate Savvio ST9146753SS-30PK internal hard drive. Interface: Serial ATA III on the Seagate internal hard drives, SAS on the Seagate Savvio ST9146753SS-30PK internal hard drive.

HDD capacity
- internal hard drives:2 TB
- Savvio ST9146753SS-30PK internal hard drive:146.8 GB
HDD speed
- internal hard drives:7200 RPM
- Savvio ST9146753SS-30PK internal hard drive:15000 RPM
Interface
- internal hard drives:Serial ATA III
- Savvio ST9146753SS-30PK internal hard drive:SAS
Storage drive buffer size
- internal hard drives:128 MB
- Savvio ST9146753SS-30PK internal hard drive:64 MB
Average latency
- internal hard drives:4.16 ms
- Savvio ST9146753SS-30PK internal hard drive:2 ms
Power consumption (typical)
- internal hard drives:5.22 W
- Savvio ST9146753SS-30PK internal hard drive:7.41 W
Power consumption (idle)
- internal hard drives:3.87 W
- Savvio ST9146753SS-30PK internal hard drive:3.86 W
Non-operating vibration
- internal hard drives:3 G
- Savvio ST9146753SS-30PK internal hard drive:2.4 G

Side by side

Differences highlightedShow differences only

Comparison of internal hard drives, ST9146753SS-30PK
30 specifications	A Seagate internal hard drives View product	B Seagate Savvio ST9146753SS-30PK internal hard drive Model ST9146753SS-30PK View product
Features5 differ
HDD capacityDiffers	2 TB	146.8 GB
HDD speedDiffers	7200 RPM	15000 RPM
InterfaceDiffers	Serial ATA III	SAS
Component forKnown for one	NAS	Unknown — not stated by the source
Storage drive buffer sizeDiffers	128 MB	64 MB
HDD interface transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
HDD number of cylindersKnown for one	Unknown — not stated by the source	1
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	2.6 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.1 ms
Power2 differ
Power consumption (typical)Differs	5.22 W	7.41 W
Power consumption (standby)Known for one	1.14 W	Unknown — not stated by the source
Power consumption (idle)Differs	3.87 W	3.86 W
Operational conditions3 differ
Non-operating vibrationDiffers	3 G	2.4 G
Operating shockDiffers	25 G	60 G
Non-operating shockDiffers	400 G	300 G
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions1 differ
WeightDiffers	198 g	193 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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