| 10037142 |
Configuration of a physical control unit to support multiple logical control units for different tape drive types in a mainframe native tape attachment storage system |
Arthur W. Stillwell, Spencer G. Mower |
2018-07-31 |
| 9933943 |
Configuration of a physical control unit to support multiple logical control units for different tape drive types in a mainframe native tape attachment storage system |
Spencer G. Mower, Arthur W. Stillwell |
2018-04-03 |
| 9904488 |
Monitoring of residual encrypted data to improve erase performance on a magnetic medium |
Erika M. Dawson, Scott M. Fry, Paul M. Greco, Gavin S. Johnson, Jon A. Lynds +1 more |
2018-02-27 |
| 9406335 |
Monitoring of residual encrypted data to improve erase performance on a magnetic medium |
Erika M. Dawson, Scott M. Fry, Paul M. Greco, Gavin S. Johnson, Jon A. Lynds +1 more |
2016-08-02 |
| 9378767 |
Configuration of a physical control unit to support multiple logical control units for different tape drive types in a mainframe native tape attachment storage system |
Spencer G. Mower, Arthur W. Stillwell |
2016-06-28 |
| 9372801 |
Managing a cache in a multi-node virtual tape controller |
Ralph Thomas Beeston, Erika M. Dawson, Duke A. Lee, David Luciani |
2016-06-21 |
| 9058110 |
Managing a cache in a multi-node virtual tape controller |
Ralph Thomas Beeston, Erika M. Dawson, Duke A. Lee, David Luciani |
2015-06-16 |
| 9037802 |
Methods for managing a cache in a multi-node virtual tape controller |
Ralph Thomas Beeston, Erika M. Dawson, Duke A. Lee, David Luciani |
2015-05-19 |
| 8995071 |
Monitoring of residual encrypted data to improve erase performance on a magnetic medium |
Erika M. Dawson, Scott M. Fry, Paul M. Greco, Gavin S. Johnson, Jon A. Lynds +1 more |
2015-03-31 |
| 8856450 |
Systems for managing a cache in a multi-node virtual tape controller |
Ralph Thomas Beeston, Erika M. Dawson, Duke A. Lee, David Luciani |
2014-10-07 |
| 8799612 |
Monitoring of extent of writing of unobscured data to improve erase performance on a magnetic medium |
Erika M. Dawson, Scott M. Fry, Paul M. Greco, Gavin S. Johnson, Duke A. Lee +2 more |
2014-08-05 |
| 8027109 |
Reuse of partially expired physical tape volume |
— |
2011-09-27 |
| 7567886 |
Method to validate system configuration in a data storage and retrieval system |
Ralph Thomas Beeston |
2009-07-28 |
| 7548998 |
Modifying host input/output (I/O) activity to allow a storage drive to which I/O activity is directed to access requested information |
Wayne Charles Carlson, Erika M. Dawson, Gavin S. Johnson, Harry M. Yudenfriend |
2009-06-16 |
| 7020742 |
System for fast tape file positioning |
Ralph Thomas Beeston, Kirby Grant Dahman, Kathryn Eileen Eldred, Christopher Grunow, Jon A. Lynds +1 more |
2006-03-28 |
| 6868487 |
Data storage device and method for storing information using alternate information storage architectures |
Ralph Thomas Beeston, Kirby Grant Dahman, Christopher Grunow |
2005-03-15 |
| 6857044 |
Data storage device for fast multiple file write operations |
Ralph Thomas Beeston, Kirby Grant Dahman, Christopher Grunow |
2005-02-15 |
| 6854052 |
Method to validate system configuration |
Ralph Thomas Beeston |
2005-02-08 |
| 6832287 |
System for fast tape file positioning |
Ralph Thomas Beeston, Kirby Grant Dahman, Kathryn Eileen Eldred, Christopher Grunow, Jon A. Lynds +1 more |
2004-12-14 |
