Hitachi DeskStar E7K500 - 400GB 7200RPM 512n SATA II 3Gb/s 16MB Cache 3.5" Enterprise Class Hard Drive - HDS725050KLA361

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SKU
HDS725050KLA361
ConditionRefurbished
Warranty90 Day Warranty
Availability

Back Ordered

ManufacturerHGST Hitachi Global Storage Technology
ModelHDS725050KLA361
SeriesHitachi DeskStar E7K500
UPC CodeDoes Not Apply

Product Specs

Product Specs
Capacity400 GB
Spindle Speed7200 RPM Fluid Dynamic (FDB) Motor
Cache Buffer16 MB Intelligent Caching
Advanced FormatNo - 512n Sector Size (Bytes)
Form Factor3.5 Inch Internal Hard Drive
InterfaceSATA II 3Gb/sec (Generation 2)
Interface Speed3Gb/sec - Data Transfer Rate (max) Buffer to Host
Data Transfer Rate817 Mbits/sec Media Transfer Rate (max)
Interface ConnectorSATA (7-Pin Signal and 15-Pin Power Connector)
Recording TechnologyPerpendicular Tunneling Magnetoresistive Recording (TMR) Technology
Life Expectancy1 Million Hours MTBF (Mean Time Before Failures)
Workload Rating0.5% AFR (Annualized Failure Rate) / 50,000 Avg Start/Stop Cycles
Shock ResistanceOperating: 55Gs / 2ms - Non Operating: 225Gs / 2ms (half sine wave)
EncryptionNo - Standard Model
Rohs CompliantYes
Dimensions(L x W x H) 5.787 in. x 4.0 in. x 1.028 in.
ClassificationEnterprise Class Drives

Key Features

  • Capacities up to 250GB
  • 7200RPM Rotational Speed Motor
  • Read Multiple and Write Multiple Command Support
  • Intelligent Caching Technology
  • Dual Stage Actuator (DSA) Technology
  • Advanced Power Management Technology
  • Perpendicular Tunneling Magnetoresistive Recording (TMR) Technology
  • 50,000 Start/Stop Cycles
  • Native Command Queuing (NCQ) Technology
  • Full-Track Multiple-Sector Transfer Capability
  • State-of-the-Art Cache and On-the-Fly Error-Correction Algorithms
  • Thermal Fly Height Control (TFC) Technology
  • Enhanced Error Correction Code (ECC) Technology
  • Rotational Vibration Safeguard (RVS) Technology
  • Staggered Spin-up Technology
  • Internal Thermal Sensors
  • Multi Zone Recording Technology
  • Fluid Dynamic Bearing (FDB) Motors

Hitachi HGST DeskStar E7K500 Hard Drives

Rotational Vibration Safeguard (RVS) Feature

The Deskstar E7K500 hard drive is optimized for use in nearline/low duty cycle enterprise environments with capabilities such as Rotational Vibration Safeguard (RVS), which maintains the hard drive’s performance in high rotational vibration environments where multiple drives reside in a single enclosure.

Hitachi 5-year Warranty Provides Superior Quality and Service

The Hitachi Deskstar E7K500 extends the company’s long-standing tradition of performance and reliability leadership. Hitachi’s enterprise features for storage applications enable high capacity, fast transfers, low power and high reliability. These features combine to make the Deskstar E7K500 ideal for nearline/low duty cycle, disk-to-disk back-up and other enterprise storage solutions.

The Deskstar E7K500 carries the industry’s most comprehensive 5-year warranty with product replacement values throughout the life of the warranty that exceed those available from other hard drive suppliers.

   Highlights

  • Up to 500 GB of capacity with SATA 3.0Gb/s
  • 1,000,000 hour MTBF reliability
  • Native Command Queuing (NCQ) for superior performance
  • Thermal Monitoring and FlyHeight Control for enhanced reliability
  • Rotational Vibration Safeguard for high density storage configurations
  • Iridium Manganese Chromium head sensor technology for high reliability
  • Low-power mode

   Applications / Environments

  • Nearline Storage
  • Low Duty Cycle Servers
  • External Storage
  • Disk-to-Disk Back-Up
  • Digital Video Surveillance
  • RAID Arrays
  • Tiered Storage
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