19TW1 Dell SAS-12GBPS 256MB 512E Hard Drive at discount

19TW1 Specifications

Dell 12 TB 7,200 RPM SAS 12 Gb/s 3.5-inch Hot-Plug Enterprise HDD Kit

Manufacturer: Dell
Manufacturer Model: 19TW1
Product Line: Dell Enterprise Nearline SAS HDD
Product Series: 3.5-inch LFF SAS 12 Gb/s 7.2K
Product Type: Internal Hard Disk Drive (Hot-Plug)
Product Name: Dell 12 TB 7.2K SAS 12 Gb/s 3.5-inch Enterprise HDD Kit

KEY FEATURES:
Storage Capacity: 12 TB
Interface Type: SAS (12 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 3.5-inch (LFF)
Hot-Plug Support: Yes (kit designed for enterprise server hot-swap use)
Cache (Buffer) Size: 256 MB
Sector Format: 512e (Advanced Format)

PERFORMANCE:
Maximum Data Transfer Rate: ~243 MB/s read (typical)
Average Seek Time: ~8 ms (typical)
Average Latency: ~4.17 ms (typical for 7200 RPM)

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/storage environments with hot-swap/tray support
MTBF: ~1.6 million hours (approximate)
Reliability Rating: Enterprise-class, 24 × 7 operation

PHYSICAL:
Form Factor: 3.5-inch Large Form Factor (LFF) drive
Typical Dimensions: 146 mm × 101.6 mm × 25.4 mm
Weight: ~0.70 kg (~1.54 lbs)