861683-B21 HPE 4TB 7200RPM SATA 6Gbps Midline Hot Swap

861683-B21 Specifications

HPE 4 TB 7,200 RPM SATA 6 Gb/s 3.5-inch Large Form Factor (LFF) Low-Profile Carrier Hard Disk Drive

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 861683-B21
Product Line: HPE Business Critical / Midline SATA HDD
Product Series: 3.5-inch LFF, SATA 6 Gb/s (6 G), 7.2 K RPM, 4 TB capacity, Low Profile Carrier
Product Type: Internal Hard Disk Drive (Hot-Swappable)
Product Name: HPE 4 TB SATA 6G 7.2K LFF HDD

KEY FEATURES:

Storage Capacity: 4 TB
Interface Type: SATA (6 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch Large Form Factor (LFF) Low Profile Carrier
Hot-Swap Support: Yes
Technology Enhancements: Digitally Signed Firmware; suitable for HPE ProLiant Gen10/Gen11 systems

PERFORMANCE:

Interface Maximum Data Transfer Rate: Up to ~600 MB/s (based on SATA 6 Gb/s interface)
Average Seek Time: Approx. ~8–9 ms (typical for 7.2 K RPM enterprise drives)
Average Latency: ~4.17 ms (typical for 7.2 K RPM)
Spindle Speed: 7,200 RPM

ENVIRONMENTAL & RELIABILITY:

Designed for enterprise-class storage and server use (e.g., HPE ProLiant, Apollo series)
Reliability Rating: Enterprise-class (Business Critical/Midline usage)
Warranty: 1-Year limited warranty

PHYSICAL:

Form Factor: 3.5-inch Large Form Factor (LFF) drive, Low Profile Carrier
Typical Dimensions: ~146 mm × 101.6 mm × 25.4 mm (standard 3.5″ drive size)
Weight: Approximately ~1.1 kg (~2.5 lb)