Seagate Constellation CS

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Capacity-Optimised Hard Drive Designed for Bulk Cloud Storage

• Affordablestoragefor24×7clouddatacentrereplicatedenvironments

• Highvibrationtoleranceforreliableenterprise-classperformance

• Saveonpowerandcoolingcostswiththelowest3.5-inchenterprisedrive

operatingpower.

• Advancedformatlogicalblockmanagementforindustry-leadingdataintegrity

• Upto3TBcapacitywith7,200RPMperformance-whycompromise?

• LowerTCOwithSeagateInstantSecureErasefordriveretirementordisposal

• Maximiseyourcloudstoragewithupto114TBpersquarefoot.

• SATA6Gb/sinterfaceoptimisesburstperformance.

Best-t Applications

• Cloudstorageservers

• Cloudstoragearrays

• Cloudbackupstorage

• Direct-attachedexternalstoragedevices(DAS)

• Network-attachedstoragedevices(NAS)

Data Sheet

Constellation

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Summary

Highlights affordable bulk cloud storage, high vibration tolerance, power savings, and advanced data integrity.

Lists ideal uses including cloud storage servers, arrays, backup, DAS, and NAS devices.

Details available drive models with capacities like 1TB, 2TB, and 3TB, and their respective part numbers.

Specifies spindle speed, cache size, SATA transfer rates, sustained data rates, and seek times.

Covers load/unload cycles, non-recoverable read errors, Mean Time Between Failures (MTBF), and interface support.

Outlines power usage in operating, idling, and standby/sleep modes, including voltage tolerance.

Specifies temperature and relative humidity ranges for operating and non-operating conditions.

Provides physical measurements including height, width, depth, and weight for various drive capacities.

Lists features like Instant Secure Erase, PowerChoice, diagnostic software, and warranty information.

General

HDD size	3.5 \
HDD speed	7200 RPM
Interface	Serial ATA III
HDD capacity	1000 GB
Component for	NAS
Read seek time	9.5 ms
Write seek time	10.5 ms
SMART technology	Yes
Start/stop cycles	300000
HDD number of heads	6
Storage drive buffer size	64 MB
Mean time between failures (MTBF)	800000 h
Data transfer rate	6 Gbit/s
Number of products included	1 pc(s)
Operating voltage	5 / 12 V
Power consumption (idle)	5.53 W
Power consumption (read)	8 W
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	5 - 60 °C
Operating relative humidity (H-H)	5 - 95 %