IMPLEMENTING LARGE BLOCK RANDOM WRITE HOT SPARE SSD FOR SMR RAID
    1.
    发明申请
    IMPLEMENTING LARGE BLOCK RANDOM WRITE HOT SPARE SSD FOR SMR RAID 有权
    实现大型块随机写入热备份SSD用于SMR RAID

    公开(公告)号:US20130232292A1

    公开(公告)日:2013-09-05

    申请号:US13410089

    申请日:2012-03-01

    IPC分类号: G06F12/00

    摘要: A method and a storage system are provided for implementing a sustained large block random write performance mechanism for shingled magnetic recording (SMR) drives in a redundant array of inexpensive disks (RAID). A Solid State Drive (SSD) is provided with the SMR drives in the RAID. The SSD is used in a hot spare mode, which is activated when a large block random-write event is identified for a SMR drive in the RAID. In the hot spare mode, the SSD temporarily receives new incoming writes for the identified SMR drive. Then the identified SMR drive is updated from the SSD to restore the state of the identified SMR drive, and operations continue with normal writing only using the SMR drives in the RAID.

    摘要翻译: 提供了一种方法和存储系统,用于实现用于廉价磁盘(RAID)的冗余阵列中的带状磁记录(SMR)驱动器的持续大块随机写入性能机制。 固态驱动器(SSD)随RAID中的SMR驱动器一起提供。 SSD用于热备份模式,当为RAID中的SMR驱动器标识大块随机写入事件时,SSD将被激活。 在热备用模式下,SSD临时接收所识别的SMR驱动器的新进入写入。 然后,从SSD更新所识别的SMR驱动器,以恢复所识别的SMR驱动器的状态,并且只有使用RAID中的SMR驱动器才能正常进行操作。

    Implementing large block random write hot spare SSD for SMR RAID
    2.
    发明授权
    Implementing large block random write hot spare SSD for SMR RAID 有权
    为SMR RAID实现大块随机写入热备用SSD

    公开(公告)号:US08909859B2

    公开(公告)日:2014-12-09

    申请号:US13410089

    申请日:2012-03-01

    IPC分类号: G06F12/00 G06F12/02 G06F3/06

    摘要: A method and a storage system are provided for implementing a sustained large block random write performance mechanism for shingled magnetic recording (SMR) drives in a redundant array of inexpensive disks (RAID). A Solid State Drive (SSD) is provided with the SMR drives in the RAID. The SSD is used in a hot spare mode, which is activated when a large block random-write event is identified for a SMR drive in the RAID. In the hot spare mode, the SSD temporarily receives new incoming writes for the identified SMR drive. Then the identified SMR drive is updated from the SSD to restore the state of the identified SMR drive, and operations continue with normal writing only using the SMR drives in the RAID.

    摘要翻译: 提供了一种方法和存储系统,用于实现用于廉价磁盘(RAID)的冗余阵列中的带状磁记录(SMR)驱动器的持续大块随机写入性能机制。 固态驱动器(SSD)随RAID中的SMR驱动器一起提供。 SSD用于热备份模式,当为RAID中的SMR驱动器标识大块随机写入事件时,SSD将被激活。 在热备用模式下,SSD临时接收所识别的SMR驱动器的新进入写入。 然后,从SSD更新所识别的SMR驱动器,以恢复所识别的SMR驱动器的状态,并且只有使用RAID中的SMR驱动器才能正常进行操作。

    Shingled magnetic recording disk drive with minimization of the effect of far track erasure on adjacent data bands
    4.
    发明授权
    Shingled magnetic recording disk drive with minimization of the effect of far track erasure on adjacent data bands 有权
    具有最小化远距离擦除对相邻数据带的影响的嵌入式磁记录磁盘驱动器

    公开(公告)号:US08537481B1

    公开(公告)日:2013-09-17

    申请号:US13423177

    申请日:2012-03-17

    IPC分类号: G11B27/36

    摘要: A shingled magnetic recording (SMR) hard disk drive (HDD) essentially eliminates the effect of far track erasure (FTE) in the boundary regions of annular data bands caused by writing in the boundary regions of adjacent annular data bands. The extent of the FTE effect is determined for each track within a range of tracks of the track being written. Based on the relative FTE effect for all the tracks in the range, a count increment (CI) table or a cumulative count increment (CCI) table is maintained for all the tracks in the range. For every writing to a track in a boundary region, a count for each track in an adjacent boundary region, or a cumulative count for the adjacent boundary region, is increased. When the count reaches a predetermined threshold the data is read from that band and rewritten to the same band.

    摘要翻译: 磁带录音(SMR)硬盘驱动器(HDD)基本上消除了在相邻环形数据频带的边界区域中写入引起的环形数据频带的边界区域中的远跟踪擦除(FTE)的影响。 对正在写入的轨道的轨道范围内的每个轨道确定FTE效果的程度。 基于该范围内所有轨道的相对FTE效应,对该范围内的所有轨道维持计数增量(CI)表或累积计数增量(CCI)表。 对于对边界区域中的轨迹的每次写入,相邻边界区域中的每个轨道的计数或相邻边界区域的累积计数增加。 当计数达到预定阈值时,从该频带读取数据并重写到相同的频带。

    SHINGLED MAGNETIC RECORDING DISK DRIVE WITH MINIMIZATION OF THE EFFECT OF FAR TRACK ERASURE ON ADJACENT DATA BANDS
    6.
    发明申请
    SHINGLED MAGNETIC RECORDING DISK DRIVE WITH MINIMIZATION OF THE EFFECT OF FAR TRACK ERASURE ON ADJACENT DATA BANDS 有权
    最小化跟踪擦除对相邻数据库的影响的摇摆磁记录盘驱动器

    公开(公告)号:US20130242426A1

    公开(公告)日:2013-09-19

    申请号:US13423177

    申请日:2012-03-17

    IPC分类号: G11B27/36

    摘要: A shingled magnetic recording (SMR) hard disk drive (HDD) essentially eliminates the effect of far track erasure (FTE) in the boundary regions of annular data bands caused by writing in the boundary regions of adjacent annular data bands. The extent of the FTE effect is determined for each track within a range of tracks of the track being written. Based on the relative FTE effect for all the tracks in the range, a count increment (CI) table or a cumulative count increment (CCI) table is maintained for all the tracks in the range. For every writing to a track in a boundary region, a count for each track in an adjacent boundary region, or a cumulative count for the adjacent boundary region, is increased. When the count reaches a predetermined threshold the data is read from that band and rewritten to the same band.

    摘要翻译: 磁带录音(SMR)硬盘驱动器(HDD)基本上消除了在相邻环形数据频带的边界区域中写入引起的环形数据频带的边界区域中的远跟踪擦除(FTE)的影响。 对正在写入的轨道的轨道范围内的每个轨道确定FTE效果的程度。 基于该范围内所有轨道的相对FTE效应,对该范围内的所有轨道维持计数增量(CI)表或累积计数增量(CCI)表。 对于对边界区域中的轨迹的每次写入,相邻边界区域中的每个轨道的计数或相邻边界区域的累积计数增加。 当计数达到预定阈值时,从该频带读取数据并重写到相同的频带。

    Distributed Field Self-test for Shingled Magnetic Recording Drives
    7.
    发明申请
    Distributed Field Self-test for Shingled Magnetic Recording Drives 有权
    带状磁记录驱动器的分布式现场自检

    公开(公告)号:US20130142024A1

    公开(公告)日:2013-06-06

    申请号:US13312979

    申请日:2011-12-06

    IPC分类号: G11B27/36

    CPC分类号: G11B27/36 G11B2220/2516

    摘要: A method is described for allowing disk drives, such as shingle-written magnetic recording (SMR) drives, to be shipped for customer use with portions of the magnetic media being left untested. The testing is then completed by the drive self-testing in the field. The drive is made functional at the factory by fully testing at least one operational set of regions including an I-region, an E-region and a write cache region. The operational set of regions works as a separate self-contained virtual disk drive and can be used immediately. The remaining untested areas on the media can be tested in the field by a background task and/or when the first write command is received that requires a new track or operational set of regions (on-the fly testing).

    摘要翻译: 描述了一种用于允许磁盘驱动器(例如瓦楞纸磁性记录(SMR)驱动器)被运送以供客户使用的方法,部分磁性介质未被测试。 然后通过本领域的驱动自检来完成测试。 通过完全测试至少一个可操作的I区域,E区域和写入缓存区域的区域,驱动器在工厂生效。 区域的操作集合作为独立的独立虚拟磁盘驱动器,可以立即使用。 可以通过后台任务和/或当接收到需要新的轨迹或操作的一组区域(即时测试)的第一个写入命令时,媒体上剩余的未测试区域可以在现场进行测试。

    Distributed field self-test for shingled magnetic recording drives
    8.
    发明授权
    Distributed field self-test for shingled magnetic recording drives 有权
    用于带状磁记录驱动器的分布式现场自检

    公开(公告)号:US08599507B2

    公开(公告)日:2013-12-03

    申请号:US13312979

    申请日:2011-12-06

    IPC分类号: G11B27/36 G11B5/09

    CPC分类号: G11B27/36 G11B2220/2516

    摘要: A method is described for allowing disk drives, such as shingle-written magnetic recording (SMR) drives, to be shipped for customer use with portions of the magnetic media being left untested. The testing is then completed by the drive self-testing in the field. The drive is made functional at the factory by fully testing at least one operational set of regions including an I-region, an E-region and a write cache region. The operational set of regions works as a separate self-contained virtual disk drive and can be used immediately. The remaining untested areas on the media can be tested in the field by a background task and/or when the first write command is received that requires a new track or operational set of regions (on-the fly testing).

    摘要翻译: 描述了一种用于允许磁盘驱动器(例如瓦楞纸磁性记录(SMR)驱动器)被运送以供客户使用的方法,部分磁性介质未被测试。 然后通过本领域的驱动自检来完成测试。 通过完全测试至少一个可操作的I区域,E区域和写入缓存区域的区域,驱动器在工厂生效。 区域的操作集合作为独立的独立虚拟磁盘驱动器,可以立即使用。 可以通过后台任务和/或当接收到需要新的轨迹或操作的一组区域(即时测试)的第一个写入命令时,媒体上剩余的未测试区域可以在现场进行测试。

    SCANNING EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD
    9.
    发明申请
    SCANNING EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD 有权
    扫描曝光装置和装置制造方法

    公开(公告)号:US20100123891A1

    公开(公告)日:2010-05-20

    申请号:US12620376

    申请日:2009-11-17

    IPC分类号: G03B27/62 G03B27/32

    摘要: An apparatus including an original stage that holds an original, a substrate stage that holds a substrate, and a projection optical system that projects a pattern of the original onto the substrate, and being configured to scan and expose the substrate during a period in which the speeds of the original stage and the substrate stage change, comprises a controller configured to correct, a distortion generated in an image transferred onto the substrate due to at least one of deformation of the original stage in response to a change in speed of the original stage and deformation of the substrate stage in response to a change in speed of the substrate stage, based on a correction value determined by an acceleration of the substrate stage.

    摘要翻译: 一种包括保持原稿的原稿台,保持基板的基板台和将原稿的图案投影到基板上的投影光学系统的装置,并且被配置为在基板的扫描和曝光期间扫描和曝光基板 初级阶段和基底台变化的速度包括控制器,其被配置为校正由于原始阶段的变形响应原始阶段的速度的变化而转移到基板上的图像中产生的失真 并且基于由衬底台的加速度确定的校正值,响应于衬底台的速度变化而导致衬底载台的变形。

    Exposure apparatus and method, and device manufacturing method
    10.
    发明申请
    Exposure apparatus and method, and device manufacturing method 失效
    曝光装置及方法及装置制造方法

    公开(公告)号:US20060216650A1

    公开(公告)日:2006-09-28

    申请号:US11387821

    申请日:2006-03-23

    申请人: Tomohiro Harayama

    发明人: Tomohiro Harayama

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70858 G03F7/70341

    摘要: An exposure apparatus which includes a projection optical system configured to project a pattern of a reticle onto a substrate and exposes the substrate to light via the reticle and the projection optical system with a gap between the projection optical system and the substrate filled with liquid, comprises a liquid immersion system configured to supply the liquid to the gap and to recover the liquid from the gap; and a generator configured to generate at least one of an electric field and magnetic field in a path of the liquid of the liquid immersion system.

    摘要翻译: 一种曝光装置,包括投影光学系统,其配置为将掩模版的图案投影到基板上,并且通过所述掩模版和所述投影光学系统将所述基板曝光于所述投影光学系统和填充有液体的所述基板之间的间隙, 液浸系统,被配置为将液体供应到间隙并从间隙回收液体; 以及发生器,被配置为在液浸系统的液体的路径中产生电场和磁场中的至少一个。