861686-K21 HPE 1TB SATA 6Gbps 3.5-inch HDD at discount

861686-K21 Specifications

HPE 1TB 3.5″ SATA 6 Gb/s 7.2K RPM Low-Profile Midline Hard Drive

Manufacturer: HPE
Manufacturer Model: 861686-K21
Product Line: HPE Midline Hard Drives
Product Series: 3.5″ LFF Low-Profile SATA 6G 7.2K RPM Drives
Product Type: Internal Hard Disk Drive (HDD)
Product Name: HPE 1 TB 3.5″ SATA 6 Gb/s 7.2K RPM Low-Profile Midline Hard Drive

KEY FEATURES:
Storage Capacity: 1 TB
Interface Type: Serial ATA (SATA) 6 Gb/s
Form Factor: 3.5-inch Large Form Factor (LFF) with Low-Profile Carrier
Drive Type: Hot-plug, Midline enterprise class
Rotational Speed: 7,200 RPM
Data Transfer Rate: Up to 6 Gb/s
Sector Format: 512n (Advanced Format)
Compatibility: Designed for HPE ProLiant Gen10 (and compatible) servers and HPE storage systems
Features Supported: Digitally Signed Firmware (DS), hot-plug capability, enterprise-class reliability

PERFORMANCE:
Maximum Data Transfer Rate: Up to 6 Gb/s
Random Read IOPS: ~90 IOPS for 128 KiB random read (typical)
Random Write IOPS: ~90 IOPS for 128 KiB random 70% read / 30% write mix (typical)
Sequential Read Speed: Approximately 195 MiB/s (outer-diameter media, typical)
Sequential Write Speed: Not explicitly specified

ENVIRONMENTAL & RELIABILITY:
Operating Temperature Range: 10 °C to 35 °C (50 °F to 95 °F)
Storage Temperature Range: –40 °C to 70 °C (–40 °F to 158 °F)
Operating Humidity: 5% to 95% (non-condensing)
Shock Resistance: 70 G, 2 ms duration (typical Midline enterprise spec)
Vibration Resistance: 0.67 Grms (5–500 Hz) operating (typical for enterprise drives)
Mean Time Between Failures (MTBF): 2 million hours (typical for this class)
Warranty: 1-year limited

PHYSICAL:
Dimensions (W × D × H): Approx. 105.5 mm × 156.6 mm × 26.1 mm
Weight: Approximately 1.36 kg
Color: Standard silver/black drive housing