(or SKU). In the JAV industry, "DASD" is the label/studio prefix, and "936" is the specific volume number.
The first DASD systems were introduced in the 1960s, with the IBM 1311 disk storage drive being one of the earliest examples. These early systems used a mosaic-like approach to store data, combining multiple disks and read/write heads to create a larger storage capacity. dasd936mosaicjavhdtoday04042023021827 min 2021