Within a year, we'll be seeing $15 per TB drives on regular offer. I just saw a Western Digital external hard drive special: A 12TB desktop drive for $187.Some reason, this guy's blog is now private, but you can see the platter listings here: It's actually the reason I went with the 4TB Black in the first place lol. Yeah, WD re-introduced the head-parking nonsense in the WD Red drives larger than the 3TB (1TB/platter).The motors on most hard drives are inside the platter hub, and many hard drives have. It must be done by a skilled technician in a high-grade clean room, because even a single speck of dust on the platters will destroy them. Internal Hard Drives Western Digital Western Digital WD VelociRaptor WD5000HHTZ 500GB 10000 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive 75 4 Memory Cards.