Western Digital WDE2170 - Manual (Page 11)

WD Enterprise WDE2170/WDE4360 Description and Features
4079-001045 Rev. B RELEASED 04-08-97 3
1.3. Options
Upon request, the following options are incorporated at the time of production.

 Data Buffer of 1 Megabyte
The standard data buffer size is 512 kilobytes. You may order a 1 megabyte option.
For more details, refer to the interface matrix table in Appendix A.

 Single-unit Shipping Pack Kit
The drive is shipped in bulk packaging to provide maximum protection against
damage during transit. Units shipped individually require additional protection as
provided by the single-unit shipping pack. Contact your local Western Digital sales
office for ordering information.

 Differential SCSI
The WD Enterprise drive provides, as an option, differential SCSI drivers/receivers
on the 68-pin interface configuration. For more details, refer to the interface matrix
table in Appendix A.

 Termination Power
50-pin and 68-pin drives have the ability to supply termination power to the SCSI
bus. This option can be enabled by setting the corresponding jumper on the option
block.