Seagate ST3146854LW SCSI Hard Disks

Capacity: 146GB
Spindle Speed: 15,000RPM
Interface Type: SCSI 68pin / HD68 Female
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 85 – 142
Average Seek Time (read/write ms): 3.5 / 4.0
Electrical Interface Speed: SCSI LVD U320 – 320MBps 16-bit
On-Board Cache: 8MB

Key Features and Benefits

• 8-MB cache
• Ultra320 SCSI 68-pin interface
• 3.5-ms average read and 4.0-ms average write seek times
• Up to 96-MB/s sustained transfer rate
• 30 percent more IOPS than 10K-RPM, 3.5-inch drives
• Highest reliability rating in the industry
• Low power consumption

Applications

• Online transaction processing (OLTP)
• Enterprise , Internet, email and e-commerce servers
• Mission-critical, high-performance RAID environments
• Database server applications, data warehousing and mining
• Storage Area Networks (SAN) and Network Attached Storage (NAS)
• High-performance computing
• Multiuser multimedia, digital A/V and image processing
• Graphics and medical imaging, scientific workstations

• Specifications
  Model number	ST3146854LW
  Model Name	Cheetah 15K.4
  Form Factor(width)	3.5-inch
  Form Factor(height)	1-inch
  Height	25.4 mm
  Width	101.6 mm
  Length	146.05 mm
  Weight	0.730 kg
  Formatted Capacity	146 Gbytes
  External (I/O) Transfer Rate (max)	320 MBytes/sec
  Average Seek Time, Read	3.5 msec typical
  Average Seek Time, Write	4.0 msec typical
  Average Latency	2 msec
  Default Buffer (cache) Size	8 Mbytes
  Guaranteed Sectors	286,749,488
  Spindle Speed	15,000 rpm
  Acoustics, Idle (sound power, typ)	3.6 Bels