Data Compression Page; Table 3-56 Mode Select Data Compression Page - Oracle StorageTek T10000 Reference Manual

Data Compression Page

TABLE 3-56 Mode Select Data Compression Page

Byte 7
0 PS
1
2 DCE
3 DDE
4 (MSB)
thru
7
8 (MSB)
thru
11
12 (MSB)
thru
15
Parameter
PS: Parameters Savable
SPF: SubPage Format
DCE: Data Compression Enabled
DCC: Data Compression Capable
DDE: Data Decompression Enable
RED: Report Exception on Decompression
Compression Algorithm
Decompression Algorithm
August 2016
6 5
SPF (0)
Page Length (0Eh)
DCC
RED
Compression Algorithm
Decompression Algorithm
Value
0 = Not supported
0 = Mode page format
0 = Data compression on writes is disabled
1 = Data compression on writes is enabled
Controlled by operator configuration menu,
not changeable
0 = Not supported
1 = Supported
1 = Data decompression on reads is enabled
0b = Not supported
00h = No compression algorithm
01h = Default algorithm
00h = No decompression algorithm
01h = Default algorithm
Bit
4 3 2
Page Code (0Fh)
Reserved
Reserved
Reserved
Mode Select Command
1 0
(LSB)
(LSB)
(LSB)
Commands 101