WD WD85PURZ | 8TB | SATA 6Gb/s | 5640RPM | 256MB | 3.5" Surveillance Hard Drive WD WD85PURZ | 8TB | SATA 6Gb/s | 5640RPM | 256MB | 3.5" Surveillance Hard Drive
WD WD85PURZ | 8TB | SATA 6Gb/s | 5640RPM | 256MB | 3.5" Surveillance Hard Drive

Western Digital

Western Digital WD85PURZ | 8TB | SATA 6Gb/s | 5640RPM | 256MB | 3.5" Surveillance Hard Drive

$416.95

Brand New, Factory Sealed | Backorder: Ships in ~5 Business Days | Full Manufacturer Warranty

The WD85PURZ is an 8TB WD Purple surveillance-class hard drive featuring a SATA 6Gb/s interface, 256MB cache, and up to 215MB/s sustained transfer in a 3.5-inch CMR form factor. Built for 24/7 always-on NVR and DVR environments, it is ideal for high-definition security recording, multi-stream IP camera arrays, and RAID surveillance storage supporting up to 64 HD cameras and 16 drive bays. Compatible with a wide range of DVR/NVR enclosures, chipsets, and SATA 6Gb/s controllers. Exclusive WD AllFrame technology reduces frame loss and improves video playback, while a 180TB/year workload rating and 1 million hour MTBF deliver dependable always-on reliability.

All products are sold as new in original retail or OEM packaging unless otherwise specified. This item is on backorder and typically ships within approximately 5 business days; it carries a full manufacturer warranty. Bulk inquiries welcome.
Specifications
  • Manufacturer: Western Digital
  • Model: WD85PURZ (WD Purple)
  • Capacity: 8TB
  • Interface: SATA 6Gb/s
  • RPM: 5640
  • Cache: 256MB
  • Form Factor: 3.5-inch
  • Recording: CMR (Conventional Magnetic Recording)
  • Sustained Transfer: up to 215MB/s
  • Workload Rating: 180TB/year
  • MTBF: 1,000,000 hours
  • Load/Unload Cycles: 300,000
  • Non-recoverable Read Errors: <1 in 10^14
  • Warranty: 3-Year Limited
Product Features
  • Exclusive WD AllFrame technology reduces video frame loss
  • 180TB/year workload rating for 24/7 surveillance duty
  • CMR recording for consistent RAID and streaming performance
  • Supports up to 64 HD cameras and 16 drive bays
  • Tarnish-resistant components and RV sensors for harsh environments
  • TLER and ATA streaming support for DVR/NVR reliability
Compatibility
  • Standalone and networked DVR/NVR surveillance recorders
  • Multi-bay security enclosures supporting up to 16 drive bays
  • Multi-stream IP camera arrays up to 64 HD cameras
  • SATA 6Gb/s RAID and HBA controllers
  • TrueNAS / unRAID and JBOD surveillance builds
Shipping & Returns
  • Free Shipping: We currently offer free Economy Shipping within the continental U.S. with no minimum order required. Expedited shipping is available at standard carrier rates.
  • Same-Day Shipping: Order placed before 2PM PST will ship the same day. Orders received after this time will ship the following business day.
  • Hassle-Free Returns: If you're not completely satisfied with your purchase, simply return it within 10 days for a hassle-free refund or exchange.

8TB SATA 6Gb/s 256MB Cache CMR 180TB/yr Workload Full Warranty

WD Purple 8TB — AllFrame surveillance storage

The WD85PURZ is Western Digital's 8TB WD Purple surveillance drive, engineered for the high-heat, high-vibration demands of always-on NVR environments. With AllFrame technology, a 180TB/year workload rating, and a 1 million hour MTBF, it delivers dependable video capture for mainstream security deployments.

8TB Surveillance Capacity

Eight terabytes of CMR storage holds weeks of high-definition footage across multi-camera systems.

AllFrame Video Reliability

Exclusive WD AllFrame technology reduces frame drops and pixelation for smoother recording and playback.

180TB/yr Workload

Rated for 180TB/year workload and 1 million hour MTBF, engineered for continuous 24/7 always-on operation.

Wide DVR/NVR Support

Tested for compatibility with a wide range of enclosures and chipsets, supporting up to 64 HD cameras and 16 drive bays.

Full Manufacturer Warranty

Brand new with a full 3-year Western Digital manufacturer warranty; backorder item ships in approximately 5 business days.

Frequently Asked Questions

Frequently asked questions for SATA, including information on usage, configuration, and compatibility.

1. Are these items brand new?

Unless otherwise clearly stated in the product listing, all items sold by Anand International Inc. are brand new and factory sealed. Where applicable, listings will clearly indicate if an item is used, refurbished, or factory recertified, and will describe the condition in detail.
2. Is this drive compatible with my NAS enclosure?

This drive is compatible with most major NAS brands including Synology, QNAP, Western Digital, and Seagate NAS enclosures. We recommend verifying against your enclosure manufacturer's compatibility list for your specific model.
3. Do you offer bulk or wholesale pricing?

Yes. Contact us directly for volume pricing on orders of 5 or more units. We work with IT departments, resellers, and system integrators.
4. What warranty is included?

All items sold by Anand International Inc. are brand new and factory sealed unless otherwise stated. Most carry the manufacturer's original warranty. In cases where we source factory OEM product without a manufacturer warranty, we provide a direct 90 day warranty through Anand International Inc. covering defects in materials and workmanship.
5. How is this item shipped?

All items are shipped in anti-static packaging with appropriate cushioning to prevent damage in transit. Most orders ship within 1–2 business days.