Diskette Drive Specifications

Specifications for a typical diskette drive are included in the following table.

Diskette Drive Specifications

Feature

Specification*

Recording Capacity

High density mode:

 

Unformatted: 2.00/1.00 MB

 

Formatted:

 

1440 KB (512B 18 Sec)

 

720 KB (256B 18 Sec)

 

Normal density mode:

 

Unformatted: 1.00/0.50 MB

 

Formatted:

 

640 KB (256B 16 Sec)

 

320 KB (128B 16 Sec)

Data Transfer Rate

High density mode: 500/250 Kbit/sec

 

Normal density mode: 250/125 Kbit/sec

*Specifications may vary by model.

CD-ROM Drive Specifications

The specifications for the NEC 40X CD-ROM drive are included in the following table.

NEC CD-ROM Drive Specifications

Feature

Specification*

40X CD-ROM Drive

NEC CDR-8401B

Interface

ATAPI/EIDE/Ultra DMA 33

 

Plug and Play supported

Access Time

75 ms (typical)

Data Transfer Rate, Max:

6000 KB/sec

Buffer Size

128 KB

Supported Disc Formats

CD-R/RW, CD-IFMV, Photo

 

CD, CD-extra, Video CD, CD-

 

ROM, CD-DA

Weight

0.9 kg

*Specifications may vary by model.

9-8 Specifications

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NEC PowerMate CT manual Diskette Drive Specifications, NEC CD-ROM Drive Specifications, Rom, Cd-Da