HP 697956-B21 4TB SAS 7200 RPM 3.5-Inch 6gb/s DP MDL QR Hard Disk Drive

HP 697956-B21 4TB SAS 7200 RPM 3.5-Inch 6gb/s DP MDL QR Hard Disk Drive
HP 697956-B21 4TB SAS 7200 RPM 3.5-Inch 6gb/s DP MDL QR Hard Disk Drive
Overview The HP 697956-B21 is a high-capacity 4TB SAS hard disk drive designed for demanding enterprise environments. With a 7200 RPM spindle speed and a 6Gb/s SAS interface, this 3.5-inch drive delivers fast, reliable storage for servers, storage ar... Read More
price
$4,556.95
  • In Stock: 72
  • Manufacturer: HP
  • Model or Part: 697956-B21
  • Condition: Refurbished
  • Weight: 2.20lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The HP 697956-B21 is a high-capacity 4TB SAS hard disk drive designed for demanding enterprise environments. With a 7200 RPM spindle speed and a 6Gb/s SAS interface, this 3.5-inch drive delivers fast, reliable storage for servers, storage arrays, and high-performance workstations. Its robust construction and advanced error-correction technology make it ideal for continuous operation and mission-critical applications.

Key Features

  • 4TB native capacity for massive data sets
  • 7200 RPM spindle speed for rapid data access
  • 6Gb/s SAS interface provides high bandwidth and low latency
  • 3.5-inch form factor fits standard drive bays
  • Dual-port design ensures redundancy and continuous availability
  • Advanced vibration control reduces error rates in multi-drive environments
  • Designed for 24x7 operation with high MTBF rating

Technical Specifications

  • Model/Part Number: 697956-B21
  • Manufacturer: HP
  • Capacity: 4TB (4000GB)
  • Form Factor: 3.5-inch
  • Interface: Serial Attached SCSI (SAS) 6Gb/s
  • Rotational Speed: 7200 RPM
  • Cache: 128MB DDR3
  • Average Seek Time: 8.5 ms
  • Data Transfer Rate: up to 600 MB/s (native)
  • Operating Temperature: 5 to 55 degrees C
  • Power Consumption (Active): 8.5 W
  • Power Consumption (Idle): 5.0 W
  • Connector Type: Dual Port SAS 29-pin
  • MTBF: 1,200,000 hours

Typical Applications

  • Enterprise servers that require high storage density and fast access
  • Database servers handling large transactional workloads
  • Virtualization platforms with multiple virtual machines per host
  • Backup and archival systems needing reliable long-term storage
  • High-performance computing clusters that demand consistent throughput
  • Storage area networks (SAN) and direct attached storage (DAS) solutions

This HP 4TB SAS 7200 RPM drive combines capacity, speed, and durability, making it a smart choice for organizations that need to store and retrieve large volumes of data quickly and reliably.