Дисковый массив Promise VessRAID 1830s 2U / 12 bay SAS-to-SAS / Sata storage system dual PSU, 12 hot-swappable SAS/SATA drive bays in a robust 2U chassis, 3Gb/s Serial Attached SCSI and Serial ATA drives support, 512MB ECC shared cache (up to 2GB), with optional battery backup units. Single controller RAID 0, 1, 1E, 5, 6, 10, 50, 60. Dual hot-swap redundant power supply unit with 80PLUS Bronze Certified. One SAS-wide (x4) port for VessJBOD. Note: BBU, rails & LCD panel are not included - they can be ordered separately