seems like a good deal to me. I've paid about this price for Intel DC S3700 for half the capacity. this seems comparable to S3700, except for half the endurance, but still 5DWPD and uses less power. 800GB for $149, qty=76 as of this posting.
Toshiba OCZ 800GB 2.5" SSD SATA 3.0 6Gb/s Solid State Drive SED 3800 Series eMLC | eBay
Toshiba OCZ 800GB 2.5" SSD SATA 3.0 6Gb/s Solid State Drive SED 3800 Series eMLC | eBay