HPE 1.2TB SAS 12G 10K 2.5in Enterprise HDD

With a 12Gb/s SAS interface and 10,000 RPM spindle speed, this 1.2TB drive delivers 204 MB/s sustained transfers for demanding enterprise workloads.

Overview

The HPE 785079-S21 is a 1.2TB 2.5-inch small form factor hard drive engineered for enterprise servers and storage arrays. It combines a 12Gb/s SAS interface with a 10K RPM rotational speed to provide high performance and reliability for mission-critical applications. The drive features a 128 MB cache buffer and an average latency of just 2.9 ms, ensuring rapid data access. With a workload rate limit of 550 TB per year and an MTBF of 2,000,000 hours, it is built for continuous operation in demanding data center environments.

What stands out

• High-capacity 1.2TB storage in a compact 2.5-inch form factor.
• 12Gb/s SAS interface for double the bandwidth of 6Gb/s SAS.
• 10,000 RPM spindle speed for fast data access.
• 128 MB cache buffer optimizes read/write performance.
• Hot-swap support allows replacement without downtime.
• Enterprise-class reliability with 2 million hour MTBF.

Technical details

• Capacity: 1.2 TB
• Interface: SAS 12Gb/s
• Form factor: 2.5-inch
• Spindle speed: 10,000 RPM
• Cache: 128 MB
• Average latency: 2.9 ms
• Max sustained data rate: 204 MB/s
• Workload rate limit: 550 TB/year
• MTBF: 2,000,000 hours
• Non-recoverable read errors: 1 per 10^16 bits read
• Power consumption (idle): 5.5 W
• Power consumption (operating): 8.5 W
• Operating temperature: 5°C to 55°C
• Shock (operating): 40 Gs (2ms)
• Vibration (operating): 0.5 Gs (20-1500 Hz)
• Sector size: 512n (Native)

Our verdict

The HPE 785079-S21 delivers enterprise-grade performance and reliability in a compact form factor, making it an excellent choice for high-demand server environments.