JP2009536767A5 - - Google Patents
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- JP2009536767A5 JP2009536767A5 JP2009509862A JP2009509862A JP2009536767A5 JP 2009536767 A5 JP2009536767 A5 JP 2009536767A5 JP 2009509862 A JP2009509862 A JP 2009509862A JP 2009509862 A JP2009509862 A JP 2009509862A JP 2009536767 A5 JP2009536767 A5 JP 2009536767A5
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- Prior art keywords
- lpdd
- hpdd
- drive system
- control module
- disk drive
- Prior art date
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- 230000003044 adaptive Effects 0.000 claims 4
- 239000004065 semiconductor Substances 0.000 claims 2
Claims (14)
- 高電力モードおよび低電力モードを有するデバイス用のディスクドライブシステムであって、
低電力ディスクドライブ(LPDD)と、
高電力ディスクドライブ(HPDD)と、
前記LPDD内の最稀使用ブロック(LUB)を識別し、データ記憶要求およびデータ取得要求のうち少なくともいずれかが受信された場合、前記低電力モード中に前記LUBを前記HPDDに選択的に転送するLUBモジュールを含む制御モジュールと
を備え、
前記制御モジュールは、前記LPDD上に書き込みデータ用に十分な容量が利用可能でない場合、前記書き込みデータが前記LUBの前に利用される可能性があるか否かを判定する適応記憶モジュールを含み、
前記HPDDおよび前記LPDDは、不揮発性半導体メモリインタフェースを介して前記デバイスと通信する、ディスクドライブシステム。 - 書き込みデータの前記記憶要求中に、前記LPDD上に前記書き込みデータ用に十分な容量が利用可能である場合、前記制御モジュールは、前記書き込みデータを前記LPDDに転送する、請求項1に記載のディスクドライブシステム。
- 前記LPDD上に前記書き込みデータ用に十分な容量が利用可能でない場合、前記制御モジュールは、前記HPDDに電力供給して、前記LUBを前記LPDDから前記HPDDへ転送し、前記書き込みデータを前記LPDDに転送する、請求項1または2に記載のディスクドライブシステム。
- 前記書き込みデータが前記LUBの後に利用される可能性がある場合、前記制御モジュールは、前記書き込みデータを前記HPDD上に記憶する、請求項1から3のいずれかに記載のディスクドライブシステム。
- 前記書き込みデータが前記LUBの前に利用される可能性がある場合、前記制御モジュールは、前記HPDDに電力供給し、前記LUBを前記LPDDから前記HPDDに転送して、その後、前記書き込みデータを前記LPDDに転送する、請求項1から4のいずれかに記載のディスクドライブシステム。
- 前記制御モジュールは、読み出しデータが前記LPDDに配置されない場合、前記読み出しデータが一度利用される可能性があるかどうかを判定する適応記憶モジュールを含み、前記読み出しデータが一度利用される可能性がある場合、前記読み出しデータを前記HPDDから取得する、請求項1から5のいずれかに記載のディスクドライブシステム。
- 前記適応記憶モジュールが、前記読み出しデータが一度を超える回数利用される可能性があると判定した場合で、前記LPDD上に前記読み出しデータ用に十分な容量が利用可能である場合、前記制御モジュールは、前記読み出しデータを前記HPDDから前記LPDDへ転送する、請求項6に記載のディスクドライブシステム。
- 前記適応記憶モジュールが、前記読み出しデータが一度を超える回数利用される可能性があると判定した場合で、前記LPDD上に前記読み出しデータ用に十分な容量が利用可能でない場合、前記制御モジュールは、前記LUBを前記LPDDから前記HPDDへ転送し、前記読み出しデータを前記HPDDから前記LPDDへ転送する、請求項6に記載のディスクドライブシステム。
- 前記LPDD上に読み出しデータ用に十分な容量が利用可能である場合、前記制御モジュールは、前記読み出しデータを前記HPDDから前記LPDDへ転送し、
前記LPDD上に前記読み出しデータ用に十分な容量が利用可能でない場合、前記制御モジュールは、前記LUBを前記LPDDから前記HPDDへ転送し、前記読み出しデータを前記HPDDから前記LPDDへ転送する、請求項1から5のいずれかに記載のディスクドライブシステム。 - 前記読み出しデータが前記LPDDに配置されない場合、前記制御モジュールは、前記読み出しデータを前記HPDDから取得する、請求項6から9のいずれかに記載のディスクドライブシステム。
- 前記HPDDは1.8"より大きい直径を有する一以上のプラッタを含み、前記LPDDは1.8"以下の直径を有する一以上のプラッタを含む、請求項1から10のいずれかに記載のディスクドライブシステム。
- 前記LPDDおよび前記HPDDと通信する制御モジュールをさらに備え、
前記低電力モードでの書き込みデータの記憶要求中に、前記制御モジュールは、前記LPDD上に前記書き込みデータ用に十分な容量が利用可能であるか否かを判定し、十分な容量が利用可能である場合、前記書き込みデータを前記LPDDへ転送する、請求項1から10のいずれかに記載のディスクドライブシステム。 - 前記制御モジュールは、十分な容量が利用可能でない場合、前記書き込みデータを前記HPDDに記憶する、
前記制御モジュールは、前記高電力モード中に前記LPDDから前記HPDDへデータファイルを転送して前記LPDD上で利用可能なディスク容量を増加するLPDD維持モジュールをさらに含む、
前記LPDD維持モジュールは、古さ、サイズ、および前記低電力モードで将来利用される可能性のうち少なくとも一つに基づいて、前記データファイルを転送する、または
前記HPDDは1.8"より大きい直径を有する一以上のプラッタを含み、前記LPDDは1.8"以下の直径を有する一以上のプラッタを含む、請求項12に記載のディスクドライブシステム。 - 前記不揮発性半導体メモリインタフェースはフラッシュメモリインタフェースを含む、請求項1から13のいずれかに記載のディスクドライブシステム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79915106P | 2006-05-10 | 2006-05-10 | |
US82086706P | 2006-07-31 | 2006-07-31 | |
US11/503,016 US7702848B2 (en) | 2004-06-10 | 2006-08-11 | Adaptive storage system including hard disk drive with flash interface |
PCT/US2007/011326 WO2007133646A2 (en) | 2006-05-10 | 2007-05-10 | Adaptive storage system including hard disk drive with flash interface |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009536767A JP2009536767A (ja) | 2009-10-15 |
JP2009536767A5 true JP2009536767A5 (ja) | 2010-06-03 |
Family
ID=38694479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009509862A Pending JP2009536767A (ja) | 2006-05-10 | 2007-05-10 | フラッシュインタフェースを有するハードディスクドライブを含む適応記憶システム |
Country Status (6)
Country | Link |
---|---|
US (2) | US7702848B2 (ja) |
EP (1) | EP2016476B1 (ja) |
JP (1) | JP2009536767A (ja) |
KR (1) | KR101379940B1 (ja) |
TW (1) | TWI426444B (ja) |
WO (1) | WO2007133646A2 (ja) |
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US7492368B1 (en) | 2006-01-24 | 2009-02-17 | Nvidia Corporation | Apparatus, system, and method for coalescing parallel memory requests |
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2006
- 2006-08-11 US US11/503,016 patent/US7702848B2/en not_active Expired - Lifetime
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2007
- 2007-04-27 US US11/796,645 patent/US7636809B2/en not_active Expired - Lifetime
- 2007-05-10 EP EP07794750.5A patent/EP2016476B1/en active Active
- 2007-05-10 WO PCT/US2007/011326 patent/WO2007133646A2/en active Application Filing
- 2007-05-10 KR KR1020087029319A patent/KR101379940B1/ko active IP Right Grant
- 2007-05-10 JP JP2009509862A patent/JP2009536767A/ja active Pending
- 2007-05-10 TW TW096116619A patent/TWI426444B/zh not_active IP Right Cessation
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