P37678-B21-AX Axiom 18TB SATA 6Gb s 7.2K RPM 512e LFF 3.5″ Enterprise Hot-Swap Hard Drive
P37678-B21-AX Overview
The P37678-B21-AX from Axiom is an enterprise-class, ultra-high-capacity 18TB 3.5-inch Large Form Factor (LFF) internal hard disk drive (HDD), engineered as a fully compatible, premium third-party replacement for the HPE P37678-B21 drive kit. Operating at 7200 RPM over a SATA 6Gbps interface, this drive utilizes a 512e (512-byte emulated) sector format to ensure seamless integration with legacy enterprise software while delivering the fast, low-latency data throughput required by modern server architectures. It is built using Conventional Magnetic Recording (CMR) technology for consistent, highly reliable write performance under 24/7 sustained workloads, making it ideal for massive data archiving, cloud storage, and backup repositories.
$1,899
P37678-B21-AX Technical Specifications
Axiom 18TB SATA 6Gb s 7.2K RPM 512e LFF 3.5″ Enterprise Hot-Swap Hard Drive
Brand/Series: Axiom Enterprise Class (HPE Compatible)
Capacity: 18TB
Device Type: Internal Hard Disk Drive (HDD)
Form Factor: 3.5″ LFF (Large Form Factor)
Interface: SATA 6Gb/s (SATA-III)
Spindle Speed: 7,200 RPM
Disk Format: 512e (Advanced Format)
Technology: Helium-sealed drive design
Features: Hot-swappable, HPE Smart Carrier (SC) tray integration
Reliability: 2.5 Million Hours MTBF | 24/7 enterprise workload rated
Best For: High-density HPE ProLiant servers, enterprise data centers, and cold storage arrays
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