I  put  a second hard drive into my laptop at work. It's a traditional
 HDD. I really did forget how slow these things  are.  That's  amazing.
 They're  practically  useless  in a modern computer with a modern CPU.
 Wow.

 Why did I do that in the first place?  Because  I  still  don't  trust
 SSDs.  I like to avoid writing to SSDs as much as possible. Sometimes,
 I need to create larger disk images that hardly fit into a RAMDISK, so
 that's what I'm using the HDD for.

 Speaking  of  "useless":  Swap  partitions  became  useless as well. I
 haven't used one in years. A few days ago, a special situation  arose,
 and  I  needed  to  activate a swap file. Boy, that's slow. Even on an
 SSD,  it's  absolutely  useless.  There's  no  point  in  having  swap
 partitions  on  desktop PCs anymore. Just buy more RAM. You can easily
 get 4 GB or even 8 GB, which is more than enough for normal workloads.
 If  you  have  more money, go for 32 GB or more, which means you don't
 have to worry about RAM usage anymore -- at all.

 I'm curious to see how persistent RAM will change that game.