octal

基本解釋

Use Table 2 as a handy reference for octal permissions.
使用表 2 作爲一個方便的八進制權限蓡考。
You can also set permissions using octal numbers instead of symbols.
您還可以使用八進制取代符號設置權限。
Table 3 summarizes the symbolic and octal representation for the three access modes discussed here.
表 3 縂結了這裡討論的 3 種訪問模式的符號和八進制表示。

Supermicro will offer Fusion-io's ioDrive Duo and ioDrive Octal to its customers.
ENGADGET: Supermicro and Fusion-io team up to deliver new SuperServers
The ioDrive product line, available through the Supermicro solution in capacities up to 5.12 TB in the ioDrive Octal, offers Fusion-io's revolutionary new solid-state ioMemory tier to dramatically increase bandwidth and application performance, reduce latency, and simplify IT infrastructure, while slashing capital and operating costs.
ENGADGET: Supermicro and Fusion-io team up to deliver new SuperServers

a number system having a base 8: often used in computing, one octal digit being equivalent to a group of three bits