Log Sense Command
August 2016 Commands 77
Vendor Unique Drive Statistics Page
The T10000A and T10000B Vendor Unique Drive Statistics page (3Ah) reports a
variety of vendor unique drive statistics.
TABLE 3-40 T10000A and T10000B Vendor Drive Statistics Page Codes
Parameter
Code Description
Length
(Bytes)
Default
Threshold
0100h Read forward data checks 4 FFFFFFFF
0101h Write data checks 4 FFFFFFFF
0102h Read data checks without hardware 4 FFFFFFFF
0103h Write data checks without hardware 4 FFFFFFFF
0104h Read recovery retry count 4 FFFFFFFF
0105h Read transient conditions 4 FFFFFFFF
0106h Write transient conditions 4 FFFFFFFF
0107h Servo temporaries 4 FFFFFFFF
0108h Servo transients 4 FFFFFFFF
0109h Corrections 2t 4 FFFFFFFF
010Ah Matrices with PW1 and PW2 4 FFFFFFFF
010Bh Matrices with PWs 4 FFFFFFFF
010Ch Progressive write for servo off track 4 FFFFFFFF
010Dh Progressive write type 1 4 FFFFFFFF
010Eh Progressive write type 2 4 FFFFFFFF
010Fh Selected channel VR
2
bit insertions 4 FFFFFFFF
0110h Matrix check diagnostic only 4 FFFFFFFF
0111h Data check diagnostic only 4 FFFFFFFF
0112h Write recovery retry count 4 FFFFFFFF
0200h Read data request time-outs 4 FFFFFFFF
0201h Write data request time-outs 4 FFFFFFFF
0202h Data transfer errors 4 FFFFFFFF
0203h Temporary drive errors 4 FFFFFFFF
0204h Permanent errors logged 4 FFFFFFFF
0300h Channel read bytes processed 8 FFFFFFFF
FFFFFFFF
Notes:
• The device write byte count will include file marks and pad bytes. These additional bytes will
not be included in the device read byte count.
• Parameters 0400 – 0402 will not be reset by a Log Select command.