Re: Origin of "partition" in storage devices

[Huw Davies via cctalk]

> On 1 Feb 2022, at 09:42, cctalk@classiccmp.org wrote:
> 
> A somewhat broader search found the 1984 RT-11 System Release Notes with the 
> following:
> 
> 
> 
> 1.4.2.4 Logical Disk Subsetting Handler (LD) - The logical disk subsetting 
> handler lets you define logical disks, which are subsets of physical disks. 
> You define logical disks by assigning a logical disk unit number to a file on 
> a physical disk. You can then use the logical disk as though it were a 
> physical disk.
> 
> AA-5286F-TC-T1_RT-11_System_Release_Notes_Jul84.pdf (bitsavers.org) 
> <http://www.bitsavers.org/pdf/dec/pdp11/rt11/v5.1_Jul84/AA-5286F-TC-T1_RT-11_System_Release_Notes_Jul84.pdf>
>   p15/102
> 
> 
> 
> Suggests DEC had not yet adopted the term “partition” for a segment of a disk

From 
http://bitsavers.org/pdf/dec/pdp11/ultrix-11/2.0/AE-X370C-TC_ULTRIX-11_2.0SPD_Sep84.pdf
 
<http://bitsavers.org/pdf/dec/pdp11/ultrix-11/2.0/AE-X370C-TC_ULTRIX-11_2.0SPD_Sep84.pdf>
 it seems that at least one part of Digital used partitions as we now know it 
in September 1984. I wonder if AT&T Unix Seventh edition also called them 
partitions?

Huw