| 主权项 |
1. A hierarchal storage management method comprising:
detecting, by a computer processor of a computing system, a first portion of a first file being deleted from a hybrid multitier storage device comprising a hard disk drive (HDD) memory device, a solid state drive (SSD) memory device, and an archival storage memory device; identifying, by said computer processor, a first set of memory blocks associated with said first portion of said first file; determining, by said computer processor, that said first set of memory blocks reside on a high performance tier of said SSD memory device; notifying, by said computer processor, said hybrid multitier storage device that said first portion of said first file is being deleted; and transferring, by said computer processor, said first set of memory blocks from said SSD memory device to a first portion of said hybrid storage device. |
