What isRedwood

Redwood is a magnetic tape format that utilises helical scan recording technology for high-speed data access. Developed by StorageTek, it uses half-inch, single-hub cartridges and supports 10, 25, and 50GB cartridges. The Redwood SD-3 drive has native support for these cartridges.

In StorageTek’s Powderhorn collection, there are various SD-3 and 3480/3490 cartridges available. These cartridges are ideal for backup and archival purposes as they offer high durability, longevity, and reliability.

Advantages of Redwood Tape

  • High storage capacity
  • Fast data access
  • Highly durable
  • Longevity of up to 30 years
  • Reliable for backup and archival purposes


What is helical scan recording technology?

Helical scan recording technology uses diagonal tracks on the tape which run at an angle to the direction of the tape. A rotating head reads and writes the data as the tape moves through it. Helical scan technology allows for faster data transfer rates compared to linear recording.

For what purpose is Redwood tape best suited?

Redwood tape is best suited for backup and archival purposes due to its high durability, reliability, and longevity.

Final Thoughts

Redwood is a versatile magnetic tape format that offers high-speed data access, durability, and reliability, making it ideal for backup and archival purposes. Its native support for 10, 25, and 50GB cartridges and the availability of various cartridges in StorageTek’s Powderhorn collection make it a popular choice among data storage professionals.

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