Remember RAID 10
Full name: Redundant Array of Independent Disks level 10
Memory aid: One plus zero: mirror first, then stripe.
Failure tolerance depends on which disks fail, not just the total failure count.
Study area: Storage & interfaces · Batch 9
Relevant study for: CompTIA A+ Core 1 220-1201 · CompTIA Server+
Practice with exam flashcards →Hardware & Components / Knowledge library
RAID 10 — Redundant Array of Independent Disks level 10
Stripes data across mirrored groups in a nested layout.
Why learn RAID 10 — Redundant Array of Independent Disks level 10?
Stripes data across mirrored groups in a nested layout.
Where it came from
Failure tolerance depends on which disks fail, not just the total failure count.
- Memory aid (a learning cue, not the expansion): One plus zero: mirror first, then stripe.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand RAID 10: Redundant Array of Independent Disks level 10.
- Recall this memory aid: One plus zero: mirror first, then stripe.
- Explain the practical use: Stripes data across mirrored groups in a nested layout.
- Explain this distinction: Failure tolerance depends on which disks fail, not just the total failure count.
- Identify RAID 10 in a device specification, architecture diagram, or system inventory.
Documentation and sources
- NVM Express specifications (nvmexpress.org)
- SNIA dictionary (www.snia.org)