发明名称 |
Continuous recording multichannel disk-based data logging |
摘要 |
Continuous recording multichannel disk-based data logging apparatus. The apparatus includes a plurality of disk drives and an interface including a plurality of parallel inputs. The interface is responsive to data at the inputs to write the data on an active plurality of the disk drives, at least one disk drive being idle. The interface is responsive to a user request for data on one of the active disk drives to substitute an idle disk drive into the active plurality in place of that one, to read the requested data, and to cause that one to become idle. |
申请公布号 |
US9430157(B2) |
申请公布日期 |
2016.08.30 |
申请号 |
US201214381291 |
申请日期 |
2012.02.29 |
申请人 |
Hewlett Packard Enterprise Development LP |
发明人 |
McLaren Moray;Jouppi Norman Paul;McGeer Patrick Charles;AuYoung Alvin |
分类号 |
G06F12/00;G06F3/06;G06F11/20;G06F13/14 |
主分类号 |
G06F12/00 |
代理机构 |
Hewlett Packard Enterprise Patent Department |
代理人 |
Hewlett Packard Enterprise Patent Department |
主权项 |
1. Continuous recording multichannel disk-based data logging apparatus comprising:
a plurality of disk drives; an interface including a plurality of parallel inputs and a disk interface device; the disk interface device supporting a plurality of channels allocated to a first disk drive belonging to the plurality of disk drives, a maximum number of the plurality of channels determined such that a total bandwidth of the plurality of channels is less than a lowest sustained write rate for the first disk drive; the interface responsive to data at the inputs to write the data on an active plurality of the disk drives, at least one disk drive being idle, and the interface responsive to a user request for data on one of the active disk drives to substitute an idle disk drive into the active plurality in place of that one, to read the requested data, and to cause that one to become idle. |
地址 |
Houston TX US |