Seagate Constellation ES.3 HDD ST3000NM0023 3TB 7200 RPM SAS 6Gb/s Interface 128MB Cache 3.5-Inch Enterprise Internal Hard Disk Drive

Perfect for reliable, 24x7 bulk data storage Predictable 7200-RPM performance in SAS environments Best-in-class energy efficiency SAS interface for enterprise environments, not compatible with personal computers