49Y1860 IBM 300GB 15000RPM SAS 6Gbps 16MB Cache Hard Drive

49Y1860 Specifications

IBM 300 GB 15,000 RPM SAS 6 Gb/s 3.5-inch Hot-Swap HDD

Manufacturer: IBM
Manufacturer Model: 49Y1860
Product Line: IBM Enterprise SAS HDD
Product Series: 3.5-inch (Large Form Factor, LFF) 15K SAS
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: IBM 300 GB 15K SAS HDD

KEY FEATURES:
Storage Capacity: 300 GB
Interface Type: SAS (6 Gb/s)
Rotational Speed: 15,000 RPM
Form Factor: 3.5-inch (Large Form Factor)
Hot-Swap Support: Yes — enterprise server/storage array compatible
Cache (Buffer) Size: 16 MB

PERFORMANCE:
Maximum Interface Transfer Rate: 6 Gb/s (SAS)
Average Seek Time: Designed for high-performance enterprise workloads (~2.7-4.0 ms typical for 15K)
Average Latency: ~2.0 ms

ENVIRONMENTAL & RELIABILITY:
Designed for 24×7 enterprise server/storage use
Reliability: Enterprise-class design with hot-swap capability
Shock, Vibration, MTBF: High-duty enterprise specifications (exact values not publicly detailed)

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) hot-swap drive
Dimensions: Standard 3.5-inch enterprise drive (~146 mm × 101.6 mm × 25.4 mm)
Weight: Approx. ~0.8 kg