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Title: Coordinated garbage collection for raid array of solid state disks

Abstract

An optimized redundant array of solid state devices may include an array of one or more optimized solid-state devices and a controller coupled to the solid-state devices for managing the solid-state devices. The controller may be configured to globally coordinate the garbage collection activities of each of said optimized solid-state devices, for instance, to minimize the degraded performance time and increase the optimal performance time of the entire array of devices.

Inventors:
; ; ; ;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1129893
Patent Number(s):
8713268
Application Number:
13/015,750
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
G - PHYSICS G06 - COMPUTING G06F - ELECTRIC DIGITAL DATA PROCESSING
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 2011 Jan 28
Country of Publication:
United States
Language:
English
Subject:
97 MATHEMATICS AND COMPUTING

Citation Formats

Dillow, David A, Ki, Youngjae, Oral, Hakki S, Shipman, Galen M, and Wang, Feiyi. Coordinated garbage collection for raid array of solid state disks. United States: N. p., 2014. Web.
Dillow, David A, Ki, Youngjae, Oral, Hakki S, Shipman, Galen M, & Wang, Feiyi. Coordinated garbage collection for raid array of solid state disks. United States.
Dillow, David A, Ki, Youngjae, Oral, Hakki S, Shipman, Galen M, and Wang, Feiyi. Tue . "Coordinated garbage collection for raid array of solid state disks". United States. https://www.osti.gov/servlets/purl/1129893.
@article{osti_1129893,
title = {Coordinated garbage collection for raid array of solid state disks},
author = {Dillow, David A and Ki, Youngjae and Oral, Hakki S and Shipman, Galen M and Wang, Feiyi},
abstractNote = {An optimized redundant array of solid state devices may include an array of one or more optimized solid-state devices and a controller coupled to the solid-state devices for managing the solid-state devices. The controller may be configured to globally coordinate the garbage collection activities of each of said optimized solid-state devices, for instance, to minimize the degraded performance time and increase the optimal performance time of the entire array of devices.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 29 00:00:00 EDT 2014},
month = {Tue Apr 29 00:00:00 EDT 2014}
}

Works referenced in this record:

Redundant array of solid state memory devices
patent, October 1997


Garbage collection for solid state disks
patent, April 2012


Secured redundant memory subsystem
patent-application, March 2006


Apparatus, System, and Method for Storage Space Recovery After Reaching Read Count Limit
patent-application, May 2009


Apparatus, System, and Method for Solid-State Storage as Cache for High-Capacity, Non-Volatile Storage
patent-application, May 2009


Apparatus, System, and Method for Detecting and Replacing Failed Data Storage
patent-application, November 2009


Efficient root booting with solid state drives and redirection write snapshots
patent-application, December 2009


Apparatus, system, and method for predicting failures in solid-state storage
patent-application, May 2010


A case for redundant arrays of inexpensive disks (RAID)
conference, January 1988

  • Patterson, David A.; Gibson, Garth; Katz, Randy H.
  • Proceedings of the 1988 ACM SIGMOD international conference on Management of data - SIGMOD '88
  • https://doi.org/10.1145/50202.50214

    Works referencing / citing this record: