📦 HGST Ultrastar C7K1000 1TB 7.2K SAS Enterprise HDD

Model: HUC721010ASS600 | PN: 0B30780 | 7,200 RPM | 64MB Cache

The HGST 0B30780 is a professional-grade 2.5-inch Small Form Factor (SFF) drive engineered for 24/7 continuous operation. While maintaining a cooler-running 7,200 RPM spindle speed, it provides a full 1TB capacity in a compact footprint. This makes it an ideal choice for space-constrained environments such as blade servers or high-density rack mounts requiring reliable, energy-efficient nearline storage.

📊 Technical Specifications

• Brand: HGST (Hitachi Global Storage Technologies)

• Series: Ultrastar C7K1000

• Model Number: HUC721010ASS600

• Part Number (PN): 0B30780

• Capacity: 1 TB

• Interface: SAS-2 6.0 Gb/s

• Form Factor: 2.5-inch (15mm SFF)

• Rotation Speed: 7,200 RPM

• Cache: 64 MB

• Sustained Transfer Rate: Up to 119 MB/s

✅ Reliability & Condition

• Condition: Refurbished - Excellent. Professionally audited, secure-erased, and rigorously stress-tested to ensure 100% health and peak performance.

• Enterprise Endurance: Features a 1.4 million hour MTBF and a 0.62% AFR, designed for reliable long-term service.

• Advanced Power Management: Includes multi-state idle modes to reduce power consumption and cooling costs in large-scale deployments.

• Vibration Safeguard: Rotational Vibration Safeguard (RVS) technology maintains performance even in multi-drive, high-vibration server chassis.

📦 Compatibility & Use Case

• Certified Systems: Compatible with any enterprise server or storage array supporting 2.5" x 15mm SAS drives, including models from Dell, HP, and IBM.

• Best For: Nearline storage, RAID arrays, tiered cloud storage, and backup/archival applications.

• Note: This is an Enterprise SAS drive. It requires a SAS-compatible backplane and will not function in standard consumer SATA ports.