
SPECIFICATIONS – MK6411MAT (HDD2143)
| General | 
 | 
| Model | MK6411MAT (HDD2143) | 
| Interface | |
| Functionality | 
 | 
| Formatted Capacity | 6.495GB* | 
| Rotational Speed | 4,200rpm | 
| Avg. Rotational Latency | 7.14/ms | 
| 4sec (typical) | |
| Buffer | 512KB | 
| Seek Time (Average) | 13 | 
| Seek Time (Maximum) | 24 | 
| Internal Transfer Rate | 86.4 – 153.3 Mbits/sec (max) | 
| Host Transfer Rate | 
 | 
| Ultra DMA mode | 33.3Mbytes/sec | 
| PIO mode | 16.6Mbytes/sec | 
| Interleave Factor | 1:1 | 
*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.
| Internal Drive Characteristics | 
 | 
| Number of Disks | 2 | 
| Number of Read/Write Heads | 4 | 
| Track Density (TPI) | 691 (17.5K) | 
| Logical Cylinders | 13,424 | 
| Logical Heads | 16 | 
| Logical Sectors/track | 63 | 
| Bytes per Sector | 512 | 
| Reliability | 
 | 
| Preventative maintenance | None | 
| Nonrecoverable read errors | 1 error per 1013 bits read | 
| Yes | |
| Electrical | 
 | 
| Voltage | 5V ±5% | 
| Power Consumption | 
 | 
| Start | 2.7W typ | 
| Seek | 2.3W typ | 
| Read/Write | 2.2W typ | 
| Sleep | 0.1W typ | 
| Power Efficiency | 0.00013W/GB avg | 
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