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Maxtor DiamondMax Plus D740X 7200RPM IDE Hard Drives

The Maxtor DiamondMax Plus D740X hard disk drive is designed to meet the need for performance. Using optimized electrical and mechanical designs to achieve leading capacity points, quality, reliability and acoustics at competitive prices; the D740X confirms Maxtor's leadership in drive technology.

Features

Maxtor-Developed Ultra ATA/133 Interface
The Maxtor-developed Ultra ATA/133 interface has a data transfer rate of 133 MB/second. With this leading-edge-interface, end users will experience blazing-fast data transfer rates of 133MB/second.

Delivering Reliability
Like previous generations, the DiamondMax Plus D740X takes reliability and data integrity to an even higher level with Maxtor's Shock Protection and Data Protection Systems, which give the user enhanced protection against both operating and non-operating shock and verifies essential functions in seconds to eliminate costly and unnecessary drive returns. These systems deliver high reliability as shown by the D740X product line's annualized return rate of less than 1.0%.

Specifications

Model
Model Number	6L020J1	6L040J2	6L060J3	6L080J4
Capacity	20GB	40GB	60GB	80GB
Heads	1	2	3	4
Platters	1	1	2	2

Performance Specifications
Seek Times (typical)	0.8ms
Average (normal)	8.5ms
Full Stroke (normal)	17.8ms
Average Latency	4.2ms
Drive Ready Time (typical)	15.0sec
Data Transfer Speed (MB/sec. max)
To/From Interface	133
To/From Media	54.2
Sustained at OD	44.4
Sustained at ID	24.2
Drive Configuration
Integrated Controller	Ultra ATA/133
Buffer Size	2MB
Buffer Type	SDRAM
Data Zones per Surface	15
Bytes per Sector/Block	512
Rotation Speed	7200RPM
Reliability Specifications
Start/Stop Cycles (min)	>50,000
Component Design Life (min)	5 years
Data Errors (non-recoverable)	<1 per 10E14 bits read
Annualized Return Rate	<1.0%

Power Requirements (rms average)
Mode	12V (ma)	5V (ma)	Power (W)
Spin-up	1800	450	24.0
Seek	850	450	12.5
Read/Write	450	475	8.0
Idle	425	375	7.4
Standby	30	100	0.8
Environmental Limits
Acoustics (sound power: bel)
Idle Mode		3.0 avg
Normal Seek Mode		3.5 avg
Temperature
Operating		5�C to 55�C
Non-operating, storage		-40�C to 65�C
Relative Humidity (non-condensing)
Operating, Non-operating		5% to 95%
Max. Wet Bulb, Operating		30�C
Vibration - Operating, random, no errors
10 to 300Hz at 0.004 G2/Hz
301 to 500Hz at 0.00005 G2/Hz
Mechanical Shock
Operating		30Gs, 2ms, no errors
Non-operating		300Gs, 2ms, no damage
Physical Dimensions
H x W x L		1.04" x 4.08" x 5.88"
Weight		1.28lbs.

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