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HP 861678-B21 4TB 6G 7.2K LFF SATA SC HDD

HP 861678-B21 4TB 6G 7.2K LFF SATA SC HDD
HP 861678-B21 4TB 6G 7.2K LFF SATA SC HDD
The HP 861678-B21 is a high-capacity 4TB large form factor (LFF) SATA hard disk drive designed for enterprise storage environments. With a 6G interface and a 7200 RPM spindle speed, this drive delivers reliable performance for data-intensive workload... Read More
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$356.95

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  • In Stock: 50
  • Manufacturer: HP
  • Model or Part: 861678-B21
  • Condition: New
  • Weight: 3.00lb
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Overview
The HP 861678-B21 is a high-capacity 4TB large form factor (LFF) SATA hard disk drive designed for enterprise storage environments. With a 6G interface and a 7200 RPM spindle speed, this drive delivers reliable performance for data-intensive workloads while maintaining a low power footprint. Ideal for servers, storage arrays and backup solutions, the drive combines massive storage density with proven HP reliability.

Key Features

  • 4TB native capacity provides ample space for growing data sets
  • 6G SATA interface ensures fast data transfer rates
  • 7200 RPM spindle speed balances performance and energy efficiency
  • 7.2K operating temperature range supports a variety of data center climates
  • Large form factor (LFF) 3.5 inch design fits standard rack mounts
  • Advanced error correction and vibration mitigation technologies for high reliability

Technical Specifications

  • Model / Part Number: 861678-B21
  • Form Factor: Large Form Factor (LFF) 3.5 inch
  • Capacity: 4TB (4000 GB)
  • Interface: SATA III 6G (6Gb/s)
  • Spindle Speed: 7200 RPM
  • Cache Size: 128 MB
  • Average Latency: 4.2 ms
  • Sequential Transfer Rate: up to 210 MB/s
  • Power Consumption (Read/Write): 6.5 W typical
  • Operating Temperature: 0 to 55 deg C
  • Non-volatile Cache Protection: Yes

Typical Applications

  • Enterprise servers requiring high capacity and steady throughput
  • Network attached storage (NAS) and storage area network (SAN) arrays
  • Backup and archival systems where reliability is critical
  • Virtualization platforms that benefit from large, consistent storage pools
  • Data analytics workloads that need fast sequential reads and writes