Generation-one standard | |
---|---|
4096 (4 KiB) bytes per sector | |
Generation-one categories | |
512 emulation (512e) | 4K physical sectors on the drive media with 512 byte logical configuration |
4K native (4Kn) | 4K physical sectors on the drive media and 4K configuration reported to the host |
4K-ready host[1] | A host system which works equally well with legacy 512 as well as 512e hard disk drives |
Year standard completed | |
March 2010 | |
Created by | |
IDEMA Long Data Sector Committee, composed of Dell, Fujitsu (now Toshiba Storage Device Corporation), Hewlett-Packard, Hitachi Global Storage Technologies, IDEMA, LSI Corporation, Maxtor (now Seagate), Microsoft, Phoenix Technologies, Samsung, Seagate Technology, Western Digital |
Advanced Format (AF) is any disk sector format used to store data in HDDs, SSDs and SSHDs that exceeds 528 bytes per sector, frequently 4096, 4112, 4160, or 4224-byte sectors. Larger sectors of an Advanced Format Drive (AFD) enable the integration of stronger error correction algorithms to maintain data integrity at higher storage densities.