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A
AC power 44
Access
drive rotation 17
fixed head models 17
head selection time 17
maximum 17
mechanism 2
minimum
17
time
I
Addressing
drive
15
drive variations
address ranges 16
number of addresses 16
number of strings 16
types of strings 16
logical drive selection 15
physical drive 15
storage control
IS
string 15
Alternate Controller
Area
count 6
data 6
key 6
Attaching 3350
!SC
I
system/370 models
3830-2 I
Attention pushbutton 43
B
Brake, drive 43
Bus out parity 20
Byte 6
Bytes (see sense bytes) 33
c
Capacity, record
DL bytes 11
tables 11
with keys
per cylinder 12, 13, 14
per track 12, 13, 14
without keys
per cylinder 11
per track
11
Capacity, track
formulas 10
native mode 10
number of records I 0
3330 compatibility 10
CCW restart construction
restart CCW 1 19
restart CCW 2 19
Channel commands (see commands) 25
Command reject 20
Command set I
Commands, channel
control 25
read 25
search 25
sense 25
write 25
Compatibility mode
with existing storage 3
3330 Model I 3
3330 Model 11 3
Control commands
code 26
diagnostic load 26
diagnostic write 26
function 26
no operation 26
recalibrate 26
restore 26
seek 26
seek cylinder 26
seek head 26
set file mask 26
set sector 26
space count 26
Controller
assignment panel 44
function 2
primary/alternate switch 44
Controller assignment panel 44
Correctable data checks 41
Cost per byte 1
Count area 6
Cylinder address 17
D
Data
formats 6
groups 6
integrity 18
record format
count area 6
data area 6
file protection 18
key area 6
seek verification 18
write protect 18
security 18
sense 31
track format
data records 6
home address 6
track descriptor record 6
Data area 6
Data base/data communications
Data check 20
Data rate
I
Data records 6
Data transfer rate 17
Defects
skippable 6
track 6
Device release 29
Device reserve 29
Diagnostic evaluation 2
Diagnostic sense 29
Direct access storage
Index
Index
45
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