WD – HGST 14TB Enterprise HDD – HSH721414AL SAS and SATA


WD – HGST 14TB Enterprise HDD – HSH721414AL SAS and SATA

HGST Quality and Service The Ultrastar Hs14 HDD extends HGST’s long-standing tradition of reliability leadership with a 2.5M-hour MTBF rating and a 5-year limited warranty. Ultrastar quality, capacity, power efficiency, and world-class technical support and service provides customers with a lower total cost of ownership over previous generations. HGST drives are backed by an array of technical support and services, which may include customer and integration assistance. HGST is dedicated to providing a complete portfolio of HDD, SSD and systems to help the world harness the power of data.


Model No. HSH721414ALE6M0
Interface SATA 6Gb/s SAS 12Gb/s
Capacity 14TB 14TB
Form Factor 3.5-inch 3.5-inch
Format: Sector size (bytes) 512e: 512 4Kn: 4096 512e: 512, 520, 528 4Kn: 4096, 4112, 4160, 4224
Areal density (Gbits/sq. in., max) 1034 1034

Features & Benefits

Technology – • HelioSeal technology • Host-managed SMR

16% boost in capacity over 12TB PMR-based alternatives, while delivering consistent performance for enterprise applications


Reliability (enterprise-grade) • 2.5M hour MTBF • 5-yr limited warranty • Rotational Vibration Safeguard

• Lower AFR over product life provides for appreciable TCO savings

• Best-in-class SMR drive warranty to match enterprise-grade quality

• Helps maintain performance in multi-drive, ultra-dense systems



• 7200 RPM • 233MB/s (max) sustained transfer rate


• Enterprise-grade performance for data center applications • Consistent, predictable performance for sequential workloads



• Industry’s first enterprise-grade 14TB1 HDD

• Combines HelioSeal® and host-managed SMR to deliver 16% more capacity than 12TB PMR drives

• Purpose-built for “sequential write” applications

• Consistent, predictable performance with uncompromising enterprise-class quality and reliability for true enterprise experience

• 2.5M hour MTBF2 rating

• 5-year limited warranty




• Big Data or Bulk Storage

• Cloud Storage

• Social Media

• Content Libraries, Streaming Media and Digital Media Assets

• Online Back-up and Replication

• Compliance, Audits, and Regulatory Records