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Extreme Networks ExtremeSwitching 5520 series 5520-24X - switch - 24 ports - managed - rack-mountable
1 × AED63,599.00
Subtotal: AED63,599.00
04 3550600
052 7036860
Seagate Barracuda 9 ST19171FC 9.1GB 3.5in 7.2K RPM FC-AL HDD – Refurbished
Seagate Barracuda 9 ST19171FC 9.1GB 3.5″ 7200 RPM Fibre / Fiber Channel Arbitrated Loop ASA Hard Disk Drive – Refurbished
Barracuda 9 Unmatched performance and reliability for Power PCs, workstations, disc arrays, file servers and supercomputers
- 8- and 16-bit UltraSCSI interface
- Single Connector Attachment (SCA)
- MR heads, embedded servo and PRML channel
- 7,200-RPM, 7.17 msec average latency
- Fibre Channel-Arbirtrated Loop (FC-AC) interface
- Advanced SCSI Architecture II (ASA II)
| Weight | 0.93 kg |
|---|
| Barracuda 9 | |
|---|---|
| Model Number | ST19171FC |
| Formatted Mbytes (512 bytes/sector) Interface | 9.1 GB UltraSCSI (8- and 16-bit, SCA) Fibre Channel (dual port) |
| PERFORMANCE | |
| Internal Transfer Rate, ZBR (Mbits/sec) | 80 to 124 |
| External Transfer Rate, 8/16/FC (Mbytes/sec) | 20/40/100 |
| Multisegmented Cache (Kbytes) | 512(2,048 opt) |
| Track-to-Track Seek, Read/Write (msec) | 0.6/1.1 |
| Average Seek, Read/Write (msec) | 8.8/9.9 |
| Maximum Seek, Read/Write (msec) | 19/20 |
| Average Latency (msec) | 4.17 |
| Spindle Speed (RPM) | 7,200 |
| CONFIGURATION/ORGANIZATION | |
| Discs/Heads | 10/20 |
| Servo | Embedded |
| Bytes per Sector typ | 512 |
| Cylinders | 5,274 |
| Recording Method | PRML (0,4,4) |
| RELIABILITY/DATA INTEGRITY | |
| MTBF (power-on hours) | 1,000,000 |
| MTTR (hours) | depot |
| Recoverable Read Errors per Bits Read | 10 per 10^11 |
| Nonrecoverable Read Errors per Bits Read | 1 per 10^14 |
| Seek Errors (per seek) | 10 per 10^8 |
| POWER REQUIREMENTS | |
| +12 VDC ±5% (amps typ) [FC] | 0.7 [0.89] |
| +12 VDC ±5% (amps MAX) | 2.2 |
| +5 VDC ±5% (amps typ) [FC] | 0.8 [1.20] |
| Power (Idle watts) [FC] | 13.0 [16.7] |
| ENVIRONMENTAL | |
| Operating (°C) | 5 to 50 |
| Nonoperating (°C) | -40 to 70 |
| PHYSICAL | |
| Height (inches/mm) | 1.62/41.1 |
| Width (inches/mm) | 4.0/101.6 |
| Depth (inces/mm) | 5.75/146.0 |
| Weight (lbs/kgs) | 2.1/0.93 |
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