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20pk 4tb Constellation Es Sas 7200 RPM 128mb 3.5in / Mfr. No.: St4000nm0063-20pk

20pk 4tb Constellation Es Sas 7200 RPM 128mb 3.5in / Mfr. No.: St4000nm0063-20pk
Qty. Available: 10+
Item Number: sea-st4000nm006320pk
Vendor Number: ST4000NM0063-20PK
Vendor: Seagate - Esg
Note: Shipping charges are not subsidized on this item.
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Seagate® Constellation™ ES fourth-generation drives are among the highest-capacity drives available and are the only 6Gb/s SAS nearline hard drives on the market. These drives feature enterprise-class reliability and power and performance efficiencies, making them ideal for business-critical, 24x7 multi-drive server and storage environments.

General Information

ManufacturerSeagate Technology
Manufacturer Part NumberST4000NM0063-20PK
Manufacturer Website Address
Product LineConstellation
Product SeriesES.3
Product ModelST4000NM0063
Product NameConstellation ES.3 ST4000NM0063 Hard Drive
Packaged Quantity20
Product TypeHard Drive

Technical Information

Storage Capacity4 TB
FeaturesRamp Load Technology

Drive Performance

Maximum External Data Transfer Rate768 MB/s (6 Gbit/s)
Spindle Speed (rpm)7200
Buffer128 MB
Average Latency4.16 ms

Network & Communication

Wireless LANNo


Drive InterfaceSAS
Drive Interface Standard6Gb/s SAS
Network (RJ-45)No

Physical Characteristics

Drive TypeInternal
Drive Width3.5"
Weight (Approximate)1.54 lb