Plugging SATA drives into a SAS HBA may not be optimal:
"SAS/SATA expanders combined with high loads of ZFS activity have proven conclusively to be highly toxic"
http://garrett.damore.org/2010/08/why-sas-sata-is-not-such-g...
- Every session is a holiday from whatever bullshit you've got going on.
- It's a great antidote to sitting in a chair all day.
- There's a strong problem-solving aspect to it, which can be attractive to hackers.
- You'll immediately be physical with strangers which is a great ice breaker/trust builder.
- Great for self-defence (and confidence), but there's no striking. (Important if you're pretty like me).
- It may seem like an individual pursuit, but there is a strong team culture in good academies.
- Macho douchebros don't last long in BJJ. It punishes ego. The culture is supportive/encouraging.
- Most academies welcome drop-ins; it's a great way when travelling to meet some locals.
- It's a great way to get to make friends of different age, sex, ethnicity, income, status, etc.
- Competing is encouraged, but optional.
- It's inexpensive, IMHO.
- You're never too old or too out of shape to get started.
- Most academies will let you try them out for free for a week or two.
- Although it's a group activity, busy academies will have a class or two each evening.
Downsides: - Nobody will bother remembering your name until you've been around for a couple months.
- You'll often be carrying some stubbed-toe level injury around (but you won't mind because...).
- BJJ is addictive AF.
The subreddit has good info, with the usual signal/noise caveats:
https://www.reddit.com/r/bjj