Skylight—a window on shingled disk operation
We introduce Skylight, a novel methodology that combines software and hardware
techniques to reverse engineer key properties of drive-managed Shingled Magnetic …
techniques to reverse engineer key properties of drive-managed Shingled Magnetic …
[PDF][PDF] Principles of operation for shingled disk devices
A leading strategy for driving the areal density of magnetic disk drives through 1–10
terabit/inch2 (the coming decade) is to shingle (partially overlap) adjacent tracks, imposing …
terabit/inch2 (the coming decade) is to shingle (partially overlap) adjacent tracks, imposing …
GearDB: A GC-free key-value store on HM-SMR drives with gear compaction
Host-managed shingled magnetic recording drives (HM-SMR)[2] give a capacity advantage
to harness the explosive growth of data. Applications where data is sequentially written and …
to harness the explosive growth of data. Applications where data is sequentially written and …
{SMaRT}: An Approach to Shingled Magnetic Recording Translation
W He, DHC Du - 15th USENIX Conference on File and Storage …, 2017 - usenix.org
Shingled Magnetic Recording (SMR) is a new technique for increasing areal data density in
hard drives. Drivemanaged SMR (DM-SMR) drives employ a shingled translation layer to …
hard drives. Drivemanaged SMR (DM-SMR) drives employ a shingled translation layer to …
[PDF][PDF] A light-weight compaction tree to reduce I/O amplification toward efficient key-value stores
Log-Structure merge tree (LSM-tree) has been one of the mainstream indexes in key-value
systems supporting a variety of write-intensive Internet applications in today's data centers …
systems supporting a variety of write-intensive Internet applications in today's data centers …
Data management and layout for shingled magnetic recording
Ultimately the performance and success of a shingled write disk (SWD) will be determined
by more than the physical hardware realized, but will depend on the data layouts employed …
by more than the physical hardware realized, but will depend on the data layouts employed …
HiSMRfs: A high performance file system for shingled storage array
C Jin, WY Xi, ZY Ching, F Huo… - 2014 30th Symposium on …, 2014 - ieeexplore.ieee.org
HiSMRfs a file system with standard POSIX interface suitable for Shingled Magnetic
Recording (SMR) drives, has been designed and developed. HiSMRfs can manage raw …
Recording (SMR) drives, has been designed and developed. HiSMRfs can manage raw …
Evaluating host aware {SMR} drives
Shingled Magnetic Recording (SMR) technology increases the areal density of hard disk
drives. Among the three types of SMR drives on the market today, Host Aware SMR (HA …
drives. Among the three types of SMR drives on the market today, Host Aware SMR (HA …
Method for file based shingled data storage utilizing multiple media types
MA Carlson, DC Pruett - US Patent 8,756,382, 2014 - Google Patents
The present invention relates to methods and systems for efficiently accessing data stored
on a data storage device. The data storage device may comprise various types of media …
on a data storage device. The data storage device may comprise various types of media …
Pattern matching with swaps
Let a text string T of n symbols and a pattern string P of m symbols from alphabet Σ be given.
A swapped version T′ of T is a length n string derived from T by a series of local swaps (ie …
A swapped version T′ of T is a length n string derived from T by a series of local swaps (ie …