Product comparison · 2 internal hard drives

Seagate Exos M vs Seagate Savvio ST9450404SS-RF internal hard drive

13specifications compared
12differ
1identical
21known for one product only

Key differences

The Seagate Savvio ST9450404SS-RF internal hard drive has 2,800 RPM more HDD speed than the Seagate Exos M (10000 RPM vs 7200 RPM). The Seagate Exos M has 1" more HDD size than the Seagate Savvio ST9450404SS-RF internal hard drive (3.5" vs 2.5"). The Seagate Exos M has 496 MB more storage drive buffer size than the Seagate Savvio ST9450404SS-RF internal hard drive (512 MB vs 16 MB). HDD capacity: 28 TB on the Seagate Exos M, 450 GB on the Seagate Savvio ST9450404SS-RF internal hard drive. Interface: Serial ATA on the Seagate Exos M, SAS on the Seagate Savvio ST9450404SS-RF internal hard drive.

HDD capacity
- Exos M:28 TB
- Savvio ST9450404SS-RF internal hard drive:450 GB
HDD speed
- Exos M:7200 RPM
- Savvio ST9450404SS-RF internal hard drive:10000 RPM
HDD size
- Exos M:3.5"
- Savvio ST9450404SS-RF internal hard drive:2.5"
Interface
- Exos M:Serial ATA
- Savvio ST9450404SS-RF internal hard drive:SAS
Storage drive buffer size
- Exos M:512 MB
- Savvio ST9450404SS-RF internal hard drive:16 MB
Average latency
- Exos M:4.16 ms
- Savvio ST9450404SS-RF internal hard drive:3 ms
Operating temperature (T-T)
- Exos M:10 - 60 °C
- Savvio ST9450404SS-RF internal hard drive:5 - 55 °C
Operating shock
- Exos M:30 G
- Savvio ST9450404SS-RF internal hard drive:40 G

Side by side

Differences highlightedShow differences only

Comparison of Exos M, ST9450404SS-RF
34 specifications	A Seagate Exos M View product	B Seagate Savvio ST9450404SS-RF internal hard drive Model ST9450404SS-RF View product
Features6 differ
HDD capacityDiffers	28 TB	450 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeDiffers	512 MB	16 MB
HDD interface transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
HDD sustained transfer rateKnown for one	257 MiB/s	Unknown — not stated by the source
HDD average transfer rateKnown for one	270 MB/s	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	3 ms
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^15 bits read	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2500000 h	Unknown — not stated by the source
HDD number of headsKnown for one	Unknown — not stated by the source	3
Read seek timeKnown for one	Unknown — not stated by the source	4.08 ms
Write seek timeKnown for one	Unknown — not stated by the source	4.65 ms
RefurbishedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (idle)Known for one	6.9 W	Unknown — not stated by the source
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	10 - 60 °C	5 - 55 °C
Non-operating vibrationKnown for one	2.27 G	Unknown — not stated by the source
Operating shockDiffers	30 G	40 G
Non-operating shockKnown for one	200 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers	101.8 mm	70 mm
DepthDiffers	147 mm	100.2 mm
HeightDiffers	26.1 mm	14.8 mm
WeightDiffers	695 g	208 g
Other featuresidentical
Warranty periodKnown for one	5 year(s)	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	70 x 100.2 x 14.8 mm
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	3 pc(s)
InternalKnown for one	Unknown — not stated by the source	Yes

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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