Title:
記憶装置システム
Document Type and Number:
Japanese Patent JP4651913
Kind Code:
B2
Abstract:
The storage system includes a plurality of first disk devices, a plurality of second disk devices, in which a lifetime of the plurality of second disk devices is different from a lifetime of the plurality of first disk devices, and a controller coupled to the plurality of first disk devices and the plurality of second disk devices. The controller configures a first logical unit by the plurality of first disk devices and a second logical unit by the plurality of second disk devices, provides the first and the second logical units to a host computer, and manages a first remaining available time of the first logical unit and a second remaining available time of the second logical unit, on logical unit basis.
Inventors:
Ikuya Yagisawa
Naoto Matsunami
Mannen Akahiro
Masayuki Yamamoto
Naoto Matsunami
Mannen Akahiro
Masayuki Yamamoto
Application Number:
JP2003037602A
Publication Date:
March 16, 2011
Filing Date:
February 17, 2003
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F3/06; G06F3/00; G06F7/00; G06F12/00; G06F12/14; G06F12/16; G06F13/00; G11B27/00
Domestic Patent References:
| JP2000200156A | ||||
| JP200167187A | ||||
| JP2000148705A | ||||
| JP3103956A | ||||
| JP2000339098A | ||||
| JP2002222061A |
Other References:
“Netfinity Server Disk Subsystems 日本語版”,日本アイ・ビー・エム株式会社,2000年 6月30日,第4版,p.79~90
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office