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WD Gold 10TB Enterprise HDD — 7200RPM 512MB SATA

Western Digital
WD103KRYZ
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Original price was: $1,099.00.Current price is: $951.50. inc GST.  

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BUZY's take on this product:

The WD Gold 10TB Enterprise HDD (WD103KRYZ) delivers datacenter-grade reliability and performance for demanding storage applications. Engineered specifically for enterprise environments, this drive features a 7200 RPM spindle speed with a massive 512MB cache to deliver sustained transfer rates up to 262 MB/s, making it ideal for UniFi Protect NVR systems, NAS deployments, and other high-availability storage scenarios where consistent performance matters.

  • 2 million hours MTBF with just 0.44% annualized failure rate for exceptional reliability
  • 600,000 load/unload cycles rated for 24/7 continuous operation in multi-bay systems
  • 5-year limited warranty backed by Western Digital’s enterprise-grade support
  • Wide operating temperature range (5°C to 60°C) for deployment flexibility
  • Power efficient design at just 0.8W/TB idle, reducing operational costs

Perfect for expanding your UniFi Protect storage capacity or building a reliable NAS solution, this 3.5-inch SATA 6Gb/s drive combines enterprise reliability with accessible pricing. The drive’s robust design handles the sustained write demands of multi-camera surveillance systems while maintaining quiet operation at just 34 dBA in idle mode. Whether you’re deploying a multi-drive RAID array for business continuity or need dependable storage for your home lab, the WD Gold series provides the performance and longevity that professional installations demand.

Product Description

Western Digital Gold 10TB 3.5″ Enterprise Class SATA 6 Gb/s HDD 7200 RPM Cache 512MB 5-Year Limited Warranty

Part Number: WD103KRYZ

Product Features
Capacity1: 10TB
Interface: SATA 6 Gb/s
Format: Sector size (bytes)2: 512e
Native Command Queuing: Yes
Form Factor: 3.5-inch
OptiNAND™ technology: No
ArmorCacheTM: No
RoHS compliant3: Yes

Performance
Data Transfer Rate4 (max sustained transfer rate)
MiB/s / MB/s: 250 / 262
RPM: 7200
Cache 512MB

Reliability
MTBF (hours, projected): 2,000,000
Annualized Failure Rate (AFR, %): 0.44
Load/unload cycles (minimum): 600,000
Limited Warranty (years): 5

Power Management
Operational: 9.2W
Idle: 8.0W
Power efficiency index (W/TB, idle): 0.8

Environmental Specifications
Operating (half-sine wave, 2ms): 70G/50G
Non-operating (half-sine wave, 2ms): 250G
Operating: 5°C to 60°C
Non-operating: -40°C to 70°C
Idle Mode: 34 dBA
Seek Mode: 38 dBA

Physical Dimensions: 26.1x147x101.6mm, 1.028×5.787×4.0in, 0.71kg, 1.58lb

Country of Assembly: Thailand

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