HP 695842-001 4TB SAS Hard Drive Disk (HDD) - 7,200 RPM, 3.5-inch form factor, SmartDrive Carier (SC), Midline (MDL), 6Gb per second Transfer Rate (TR)
Dell SAS 3.5" 4TB 7.2K 12GBPS // STI Kansas City
Netapp 35P2872 4TB NL SAS 7.2K Hard Drive
400-AGDB DELL 4TB 7.2K SAS 3.5" 12Gb/s HDD 13G KIT
ST4000NM0034 Seagate 4TB 7200RPM 12Gbps 3.5" SAS ENTERPRISE Hard Drive HDD V4 | eBay
ST4000NM0023 SEAGATE 4TB ES.3 SAS 3.5" 6Gb/s ENTERPRISE HARD DRIVE 9ZM270-046 763649029992 | eBay
Dell Certified MD PowerVault 4TB 7200 RPM SAS 3.5 inch hot-plug hard drive and tray