51 points colejohnson66 2 hours ago 23 comments
throwaway27448 59 minutes ago | parent
duskwuff 51 minutes ago | parent
Because it isn't LVM, and giving it the same name as another similar-but-distinct technology would just make matters more confusing.
Grombobulous 48 minutes ago | parent
The article says “It renders your expensive storage hardware completely useless.” but I’m really curious what that hardware could actually be. This seems like a pretty dead technology.
mikepurvis 14 minutes ago | parent
Like I have an Unraid box with dual NVMe (RAID1) as the "cache" drive and a bunch of spinning disks as the "array", but it's also very manual, like torrents get downloaded first to cache and then a nightly job syncs them to the array. Feels like a real missed opportunity to not be able to have this kind of config transparently managed.
kstrauser 6 minutes ago | parent
You mentioned old, obsolete Fusion drives. I'm having a hard time thinking of anything else where that'd matter, so you're probably right about that. AFAIK you can reformat those to use something other than CoreStorage if you're actually stuck using those boat anchors.
throwaway27448 12 minutes ago | parent
vondur 22 minutes ago | parent
throwaway27448 12 minutes ago | parent
It manages logical volumes. Any quibbling is a matter of degree.
exabrial 56 minutes ago | parent
drooopy 51 minutes ago | parent
Grombobulous 44 minutes ago | parent
zbentley 14 minutes ago | parent
Anecdotally, after updating to MacOS 27 2mo ago that time has been reduced by between a third and a half, doing the same kind of daily work on the exact same project, without major new apps installed or new always-open browser tabs.
I don’t know if it’s the OS’s fault directly or the fault of an app I use that interacts poorly with the new OS’s power management, but either one is damning. I’m not doing anything particularly weird.
hmartin 52 minutes ago | parent
traceroute66 33 minutes ago | parent
Erm... it was dropped in macOS 26 back in 2025 ?
https://www.techspot.com/news/108394-usb-killer-dead-apple-d...
flanz_10 32 minutes ago | parent
varispeed 40 minutes ago | parent