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1tb Constellation SATA 7200 RPM 64mb 2.5in / Mfr. No.: St91000641ns

1tb Constellation SATA 7200 RPM 64mb 2.5in / Mfr. No.: St91000641ns
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Item Number: sea-st91000641ns
Vendor Number: ST91000641NS
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 NumberST91000641NS
Manufacturer Website Address
Product LineConstellation.2
Product ModelST91000641NS
Product NameConstellation.2 ST91000641NS Hard Drive
Packaged Quantity1
Product TypeHard Drive

Technical Information

Storage Capacity1 TB

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 InterfaceSATA
Drive Interface StandardSATA/600

Physical Characteristics

Drive TypeInternal
Drive Width2.5"
Weight (Approximate)7.05 oz


System RequirementsOperating System: Windows 7
Device SupportedStorage System


Limited Warranty3 Year