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Seagate 1tb Constellation Sas 7200 Rpm 64mb 2.5in / Mfr. no.: ST91000640SS

Seagate 1tb Constellation Sas 7200 Rpm 64mb 2.5in / Mfr. no.: ST91000640SS
Qty. Available: 10+
Item Number: sea-st91000640ss
Vendor Number: ST91000640SS
Vendor: Seagate - Esg Single
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Seagate Constellation.2 drives are the most energy efficient enterprise drives on the market. Designed for enterprise robustness, Constellation.2 is available in capacities up to 1TB and offers reliable storage for high capacity servers and storage arrays in a minimal footprint.

General Information

ManufacturerSeagate Technology
Manufacturer Part NumberST91000640SS
Manufacturer Website Address
Product LineConstellation.2
Product ModelST91000640SS
Product NameConstellation.2 ST91000640SS Hard Drive
Product TypeHard Drive

Technical Information

Storage Capacity1 TB
FeaturesBare Drive

Drive Performance

Maximum External Data Transfer Rate600 MB/s (4.7 Gbit/s)
Spindle Speed (rpm)7200
Buffer64 MB
Average Seek Time9.50 ms
Average Latency4.16 ms


Drive InterfaceSAS
Drive Interface Standard6Gb/s SAS

Physical Characteristics

Drive TypeInternal
Drive Width2.5"
Weight (Approximate)7.06 oz


Limited Warranty3 Year