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 - WD Ultrastar DC HC530 14TB SAS 12Gb/s 3.5" Enterprise HDD Desktop Internal Hard Drive - WUH721414AL5204 WD Ultrastar DC HC530 14TB SAS 12Gb/s 3.5" Enterprise HDD Desktop Internal Hard Drive - WUH721414AL5204
 
			
		
			
		
			
		
			
		WD Ultrastar DC HC530 14TB SAS 12Gb/s 3.5" Enterprise HDD Desktop Internal Hard Drive - WUH721414AL5204
- Massive 14 TB density in a standard 3.5″ data-center drive
 - HelioSeal helium design for ultra-low power (~0.42 W/TB)
 - Enterprise-grade reliability: MTBF 2.5 M hrs, AFR 0.35%, 550 TB/year workload
 - Fast and precise: Sustained ~255 MiB/s, TDMR + micro-actuator, 7.5 ms R/W, RVS tech
 - Secure and compliant: Self-encrypting TCG SAS option available
 - 5-year warranty ensures long-term peace of mind
 
- Description
 - Specification
 
Robust 14 TB Enterprise HDD Built for Data-Center Performance
The Western Digital Ultrastar DC HC530 14 TB SAS 12 Gb/s 3.5″ Enterprise HDD (WUH721414AL5204) is a high-capacity, high-reliability drive tailored for enterprise and cloud-scale environments. Leveraging WD’s fifth-generation HelioSeal® helium-sealing technology and conventional magnetic recording (CMR), this HDD delivers exceptional storage density, low power consumption, and rugged reliability. Ideal for high-density racks and heavy-duty use, it features advanced technologies like two-dimensional magnetic recording (TDMR), a third-generation dual-stage microactuator, and Rotational Vibration Safeguard (RVS), ensuring precise head positioning, swift performance, and multi-drive vibration tolerance. With a workload rating of up to 550 TB/year, MTBF of 2.5 million hours, and a 5-year limited warranty, the DC HC530 is engineered to lower total cost of ownership (TCO) while providing enterprise-grade reliability and performance.
| Feature | Specification | 
|---|---|
| Capacity | 14 TB | 
| Interface | SAS 12 Gb/s | 
| Form Factor | 3.5″ (LFF) | 
| Spindle Speed | 7,200 RPM | 
| Cache Buffer | 512 MB | 
| Sustained Transfer Rate | ~255 MiB/s (approx. 267 MB/s) | 
| Average Latency | 4.16 ms | 
| Seek Time (R/W) | ~7.5 ms | 
| Recording Tech | CMR | 
| Data Buffer Protection | TDMR, Dual-stage microactuator | 
| Power (Operating/Idle) | 8.5 W / 5.9 W (~0.42 W/TB) | 
| MTBF | 2,500,000 hours | 
| AFR | 0.35% | 
| Workload Rating | Up to 550 TB/year | 
| Operating Temp | 5 °C to 60 °C | 
| Non-operating Temp | –40 °C to 70 °C | 
| Acoustics (Idle/Operating) | 2.0 / 3.6 Bels | 
| Dimensions (H×W×D) | 26.1 × 101.6 × 147 mm | 
| Weight | ~690 g | 
| Security | TCG Self-Encrypting Drive available |