Cisco HX-HD8T7KL4KN Specifications
Manufacturer: Cisco
Manufacturer Model: HX-HD8T7KL4KN
Product Line: Cisco HX Capacity Drives
Product Series: 8 TB 12 Gb/s SAS 7.2K RPM Large Form Factor (LFF) 4K-native sector
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: Cisco 8 TB 12G SAS 7.2K LFF HDD (4Kn)
KEY FEATURES:
Storage Capacity: 8 TB
Interface Type: SAS 12 Gb/s
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Sector Format: Native 4 K (4Kn)
Hot-Swap Support: Yes
PERFORMANCE:
Interface Bandwidth: Up to 12 Gb/s SAS
Spindle Speed: 7,200 RPM — optimized for high-capacity near-line storage
Best suited for enterprise storage systems where capacity is priority over absolute IOPS
ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage array environments with hot-plug capability
Enterprise-class reliability, intended for 24×7 operation
Included in Cisco’s End-of-Sale / End-of-Life notice, and indicated as having no direct replacement.
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PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) hot-plug internal drive
Typical Dimensions: ~146 mm × 101.6 mm × ~26 mm (standard for enterprise 3.5″ LFF)
Weight: Not publicly specified — typical enterprise 3.5″ drive weight

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