Retail Math Reference and Glossary of Terms. Name Description Formula Example. Age (Weeks. Active) The amount of weeks an item is on the selling floor. (Weeks Active implies the quantity of weeks an item. has been selling, or available for selling, starting. from the first week it sells until it is sold out).
Cache Size. The size of the cache normally refers actually to the size of the data store, where the memory elements are actually stored. A typical PC level 2 cache is either 256 KB or 512 KB, but can be as small as 64 KB on older machines, or as high as 1 MB or even 2 MB.
The larger the allocation unit size, the faster the drive will perform. The smaller the allocation size, the less wasted space will be used by small files. With a 1TB HDD, typically you should set it to max size (4096kb I believe). I have never changed any of the drives from the default size in years....