RAID-1, RAID-5 or RAID-6, which to pick?
RAID is not backup. Choose by bay count and tolerable disk failures.
Try this first
- 1RAID-1 for 2 disks, mirror
- 2RAID-5 for 4 disks, 1 can fail
- 3RAID-6 for 6+ disks, 2 can fail
- 4Always keep backups offsite or cloud
When to bring us in
Disk failure during rebuild: stop, call recovery partner.
See also
- Should we buy or lease laptops as a 5-person company?Both work. Lease is predictable but pricier over the term; buying needs cash and your own depreciation. The difference is mostly admin.
- Is buying refurbished smart or asking for trouble?For office work fine, if from a serious vendor with warranty and a clean OS install. The trap is shady marketplace listings.
- How much RAM and SSD for office work in 2026?Rule of thumb for knowledge work: 16 GB RAM and 512 GB SSD as a comfortable minimum. 8 GB already feels tight; 32 GB is for heavy tools.
None of the above fits?
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