Mushkin Enhanced today announced its Callisto series of solid state drives. The series is comprised of drives with capacities of 60-, 120- and 240GB. The series boasts read speeds of up to 285MB/s and write speeds of up to 275MB/s across all three models. Each is equipped with the Sandforce SF-1200 controller and is backed by a three-year warranty. The drives are available now, either through the Mushkin website or through one of Mushkin's other online partners. The models list for $240.49 (60GB), $406.49 (120GB) and $733.49 (240GB), but can be purchased through the Mushkin site for $218.49, $369.99 and $666.49 respectively.