Fujitsu CELVIN NAS Q700 2TB, NAS, Marvell, 6281, 0.5 GB, DDR2, 2 TB Fujitsu CELVIN NAS Q700 2TB. Type: NAS, Device class: Small & Medium Business. Processor family: Marvell, Processor model: 6281, Processor frequency: 1.2 GHz. Internal memory: 0.5 GB, Internal memory type: DDR2. Total installed storage capacity: 2 TB, Installed storage drive type: HDD