UCS-HD4T7KS3-E Cisco Hard Drive 4TB SAS

UCS-HD4T7KS3-E Specifications

Cisco 4 TB 7,200 RPM SAS 6 Gb/s 3.5-inch Hot-Swap HDD

Manufacturer: Cisco
Manufacturer Model: UCS-HD4T7KS3-E
Product Line: Cisco Enterprise SAS HDD
Product Series: 3.5-inch LFF SAS 7.2K 6 Gb/s
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: Cisco 4 TB 7.2K SAS 6 Gb/s HDD

KEY FEATURES:
Storage Capacity: 4 TB
Interface Type: SAS (6 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: ~128 MB

PERFORMANCE:
Maximum Data Transfer Rate: ~6 Gb/s interface
Average Seek Time: ~8–9 ms (typical for 7.2K RPM enterprise drives)
Average Latency: ~4.17 ms (half a revolution at 7,200 RPM)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage environments with hot-swap capability
Reliability Rating: Enterprise-class, 24×7 operation
MTBF: Not publicly specified

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) drive
Typical Dimensions: Standard 3.5-inch drive (approx. 146 mm × 101.6 mm × 25.4 mm)
Weight: ~0.82 kg (~2.25 lbs)