881781-K21 HPE 12TB 7200RPM 3.5in DS SAS-12G LP G9 G10 HDD

881781-K21 Specifications

HPE 12 TB 7,200 RPM SAS 12 Gb/s 3.5-inch (LFF) Low-Profile Carrier Hard Disk Drive

Manufacturer: Hewlett Packard Enterprise (HPE)
Manufacturer Model: 881781-K21
Product Line: HPE Business Critical / Midline SAS HDD
Product Series: 3.5-inch Large Form Factor (LFF), SAS 12 Gb/s, 7.2K RPM, 12 TB, Helium-filled, 512e sector format, Low-Profile Carrier
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: HPE 12 TB SAS 12G 7.2K LFF HDD

KEY FEATURES:

Storage Capacity: 12 TB
Interface Type: SAS (12 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch Large Form Factor (LFF) with Low-Profile Carrier
Hot-Swap Support: Yes
Technology Enhancements: Helium-filled design, Advanced Format (512e), Digitally Signed Firmware

PERFORMANCE:

Interface Maximum Data Transfer Rate: Up to ~12 Gb/s (SAS)
Average Seek Time: ~8.5 ms (typical)
Average Latency: ~4.17 ms (typical for 7.2K RPM)
Spindle Speed: 7,200 RPM

ENVIRONMENTAL & RELIABILITY:

Designed for high-density data storage and enterprise midline workloads
Reliability Rating: Enterprise-class, 24×7 operation
Warranty: Standard 1-year warranty (as described)

PHYSICAL:

Form Factor: 3.5-inch Large Form Factor (LFF) drive, Low-Profile Carrier type
Typical Dimensions: Standard 3.5″ size (~146 mm × ~101.6 mm × ~25.4 mm)
Weight: Approximate ~3.0 lb (~1.36 kg)