NOTE: These specifications are
provided by the manufacturer for information purposes only and do not
constitute an extension of Dell's warranty to you. Dell's warranty is
contained in the documentation for your system.
General
Manufacturer:
Maxtor Corporation
Model:
D740X-6L (20GB)
Interface:
EIDE/UltraATA/133
Capacity:
20GB
Total LBAs:
40,132,503
NOTE: The formatted capacity of
your hard disk drive may seem smaller than what you ordered because
the operating system reports drive capacity assuming that 1 megabyte
(MB) equals 1,048,576 (220) bytes while drive manufacturers
consider 1 MB to equal 1,000,000 (106) bytes.
Performance
Rotational Speed:
7,200 RPM
Average Rotational Latency:
4.17 ms
Spin-up time to Ready (typical):
12.5 Seconds
Typical
Seek time (without command overhead, including settling):
Activity
Specification
Track-to-Track
0.8 ms
Average Random Read
8.5 ms
Average Random Write
10.5 ms
Full Stroke
17.8 ms
Cache (total):
2 MB
Interface transfer rate (max.):
133 MB/Sec burst
Interleave Factor:
1:1
Internal Characteristics
Number of Heads:
1
Number of Disks:
1
Track Density:
60,000 tracks per inch
Total Sectors:
40,132,503
Bytes per sector:
512
Reliability
Preventative Maintenance:
None Required
Non-recoverable read errors:
10 in 1014 bits read
SMART compliant:
Yes
Electrical
Nominal Voltage:
+5 Vdc / +12 Vdc
Voltage Margin:
+5Vdc @ ± 5%, +12Vdc @ ± 10%
Environmental
Operating Temperature:
5 to 55 degrees C
Operating Humidity:
10 to 85% RH (non-condensing)
Non-operating Temperature:
-40 to 65 degrees C
Non-operating Humidity:
5 to 95% RH (non-condensing)
Power Dissipation
Operating Mode
Power (Watts)
Startup (peak)
23.9 Watts
Maximum Seeking
11.6 Watts
Read/Write on Track
7.1 Watts
Idle
6.5 Watts
Standby
1.0 Watts
Sleep
1.0 Watts
EPA Energy Star Compliant:
Yes
Mechanical Shock
Operating (no data loss):
30G @ 2 ms (half-sine), write
63G @ 2 ms (half-sine), read
