Western Digital

WD Purple 1 TB Hard Drive - Internal - SATA [SATA/600] (wd11purz)

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SKU:
20420757
MPN:
wd11purz
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/12/2025 05:11:54 PM PST
$90.36

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $84.88 each 84.88
Buy 3 - 4 and pay only $82.58 each 82.58
Buy 5 - 18 and pay only $80.92 each 80.92
Buy 19 or above and pay only $79.49 each 79.49
Stock Update:
12/12/2025 05:11:54 PM PST

Description



This item is brand-new, factory sealed.

Uncompromising Surveillance Storage

WD Purple drives are designed to meet the challenges of 24x7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get reliable, surveillance-class storage thats tested for compatibility in a wide range of security systems. Exclusive AllFrame technology helps reduce frame loss and improve overall video playback.


Western Digital's Exclusive AllFrame Technology

All WD Purple drives are equipped with AllFrame technology, which helps reduce video frame drops and improves video recording and playback.


Enhanced Workload Ratings

WD Purple drives feature a workload rating of up to 180TB/year2 - up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems.


Wide Compatibility. Seamless Integration

WD Purple hard drives are built with compatibility in mind, so you can quickly and seamlessly add capacity to your surveillance system. With a wide range of industry-leading enclosures and chipsets supported, youre sure to find the DVR or NVR configuration thats right for you.


Disclosures

2. Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ? (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations. Capacity
1TB Form Factor
3.5-Inch Connector
SATA Interface
SATA Transfer Rate
up to 110MB/s Disk Speed (RPM)
5400 RPM Recording Technology
CMR Cache Size
64MB Operating Temperature
0oC to 65oC Non-Operating Temperature
-40oC to 70oC Certifications
BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL Product Features
Engineered for mainstream surveillance systems
WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
Supports up to 180TB/yr workload rate and up to 16 bays Compatibility
Up to 64 HD cameras
Up to 16 drive bays
AllFrame firmware technologyItem Dimension (L inchxW inchxH inch)
6 x 4 x 2

Weight
1.00 lb

Warranty Information
3 years

Specs

Physical Characteristics
Drive TypeInternal
Interfaces/Ports
Drive Interface StandardSATA/600
Drive InterfaceSATA
General Information
Brand NameWD
Manufacturer Website Addresshttp://www.wdc.com
Product TypeHard Drive
Product NamePurple Hard Drive
ManufacturerWestern Digital Corporation
Manufacturer Part NumberWD11PURZ20PK
Product LinePurple
Packaged Quantity20
Drive Performance
Spindle Speed (rpm)5400
Network & Communication
Wireless LANNo
Technical Information
Storage Capacity1 TB

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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WD Purple 1 TB Hard Drive - Internal - SATA [SATA/600] (wd11purz)
$90.36