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Silver 3.5 inch SATA hard drive with circuit board visible

Western Digital

Western Digital WD800JD 80GB 7200RPM 3.5" SATA internal hard drive

SKU CH-ZKNX-HAKXQ

80 GB desktop hard drive spins at 7200 RPM with 8 MB cache on a SATA 1.5 Gb/s interface for faster boot and application loading

  • 7,200 rpm rotational speed speeds up OS boot and application loading
  • 80 GB capacity stores essential files and programs
  • 8 MB cache and shorter seek time enable faster data transfers
  • Data Lifeguard and WhisperDrive technologies reduce noise, vibration and power draw
  • New 3.5" SATA 1.5 Gb/s desktop drive ready for installation

80 GB desktop drive for legacy builds

The Western Digital Caviar SE WD800JD provides 80 GB of storage on a 3.5 inch SATA 1.5 Gb/s interface. Its 7200 RPM spindle speed and 8 MB cache suit older desktops or embedded systems that require a direct replacement drive. The 3.5 inch form factor fits standard internal bays without adapters.

7200 RPM spindle with WhisperDrive acoustics

WhisperDrive technology reduces seek noise while the drive operates at 7200 RPM. SoftSeek technology smooths head movements to lower vibration and power draw during normal read and write activity. Data Lifeguard monitoring helps maintain data integrity across the drive’s service life.

SecureConnect SATA and FlexPower options

The drive uses a standard SATA data connector plus SecureConnect for a firm cable seat that resists accidental disconnection. FlexPower connector technology accepts both legacy Molex and native SATA power plugs, so the unit works with older and newer power supplies without adapters. Mounting holes follow the 3.5 inch pattern for direct installation.

Highlights

  • 7,200 rpm rotational speed speeds up OS boot and application loading
  • 80 GB capacity stores essential files and programs
  • 8 MB cache and shorter seek time enable faster data transfers
  • Data Lifeguard and WhisperDrive technologies reduce noise, vibration and power draw
  • New 3.5" SATA 1.5 Gb/s desktop drive ready for installation

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the WD800JD 3.5" SATA hard drive and what step is often missed?

Mount the drive in a 3.5-inch bay, attach the SATA data cable to the motherboard and the SATA power connector from the PSU; the step often missed is enabling the SATA port in BIOS so the 80GB drive appears at boot.

What maintenance or replacement will the WD800JD need over time?

Mechanical drives like this 7200RPM unit eventually develop bad sectors or bearing noise; plan to replace it once SMART attributes show reallocated sectors or seek errors increase.

What limit appears first during sustained transfers on the WD800JD?

The 1.5Gb/s SATA interface and 8MB buffer cap sustained throughput well below the 7200RPM platter speed, so the interface becomes the bottleneck during long sequential reads or writes.

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