The Xserve packs phenomenal power and industry-leading capabilities into a high-density, 1U rackmount server that fits easily into any network environment. Featuring up to 3TB of internal storage, up to two 3.0GHz Quad Core Xeon processors and 32GB of memory. Uses Serial ATA (SATA) drives or 15,000-rpm Serial Attached SCSI (SAS) drives.