JPH02132355U - - Google Patents
Info
- Publication number
- JPH02132355U JPH02132355U JP4103189U JP4103189U JPH02132355U JP H02132355 U JPH02132355 U JP H02132355U JP 4103189 U JP4103189 U JP 4103189U JP 4103189 U JP4103189 U JP 4103189U JP H02132355 U JPH02132355 U JP H02132355U
- Authority
- JP
- Japan
- Prior art keywords
- power outage
- disk
- control device
- utility
- registration request
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006378 damage Effects 0.000 claims 1
Description
第１図はこの考案の一実施例によるデイスクシ
ステム、第２図はこの考案の一実施例によるデイ
スク制御装置の概略処理フローチヤート、第３図
は従来のデイスクシステム、第４図は従来のデイ
スク制御装置の概略フローチヤートである。
図において１は電源装置、２は中央処理装置、
３は主記憶装置、４はデイスク制御装置、５はデ
イスク装置である。なお、図中、同一符号は同一
または相当部分を示す。
Fig. 1 is a disk system according to an embodiment of this invention, Fig. 2 is a schematic processing flowchart of a disk control device according to an embodiment of this invention, Fig. 3 is a conventional disk system, and Fig. 4 is a conventional disk system. It is a schematic flowchart of a control device. In the figure, 1 is a power supply device, 2 is a central processing unit,
3 is a main storage device, 4 is a disk control device, and 5 is a disk device. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
を検出し、データ転送を中断させることにより電
源断時のデータ破壊を防ぐことを特徴とするデイ
スクシステム。 A disk system characterized in that a disk control device detects a system power outage and interrupts data transfer to prevent data destruction at the time of a power outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4103189U JPH02132355U (en) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4103189U JPH02132355U (en) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132355U true JPH02132355U (en) | 1990-11-02 |
Family
ID=31551346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4103189U Pending JPH02132355U (en) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04289558A (en) * | 1991-03-19 | 1992-10-14 | Fujitsu Ltd | Write data protecting system for power hit in disk device |
-
1989
- 1989-04-07 JP JP4103189U patent/JPH02132355U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04289558A (en) * | 1991-03-19 | 1992-10-14 | Fujitsu Ltd | Write data protecting system for power hit in disk device |
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