Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

  • Feedback

    • Jbod Repair Tools |link| | RELIABLE - 2024 |

    If Drive B fails, the file system’s pointers (the metadata that says "File X is located at sectors 1,000,000 to 2,000,000") are now pointing to a black hole. The operating system sees the array as "RAW" or unformatted. Standard chkdsk or fsck will not fix this; they will make it worse.

    In the world of enterprise storage, Redundant Array of Independent Disks (RAID) gets all the glory. It offers speed, redundancy, and peace of mind. But lurking in the dark corners of server rooms and video editing bays is the humble, terrifying, and deceptively simple (Just a Bunch Of Disks). jbod repair tools

    Unlike RAID, where you can hot-swap a failed drive and rebuild, JBOD repair is a forensic art. It requires a specialized set of software tools and methodologies. Here is the definitive guide to the tools you need to resurrect a failed JBOD. Before we discuss tools, we must understand the pathology. In a standard RAID 5, parity allows data reconstruction if one drive fails. In a JBOD (also called SPAN or BIG), data is written sequentially: Drive A fills up, then Drive B, then Drive C. If Drive B fails, the file system’s pointers