B&H Photo-Video offers the Toshiba 5TB Serial ATA 6Gb/s Internal 3.5" Hard Drive, model no. PH3500U-1I72, for $139.99 with free shipping. (Amazon charges the same.) That's $5 under last month's mention and tied as the lowest total price we've seen. (It's also a current low by $5.) It runs at 7,200 rpm and features a 128MB cache.
Best Buy via eBay offers the Toshiba Q Series Pro 256GB Serial ATA 6Gb/s 2.5" Internal SSD, model no. HDTS325XZSTA, for $99.99 with free shipping. (Amazon charges the same, although stock is limited.) That's $10 under our August mention and the lowest total price we've seen for this drive. (It's a current price low by $25.) It features read speeds of up to 554MB/s and write speeds of up to 512MB/s.