Seagate ST4000NM0025 HP 4TB SAS 12G 7.2K HD 846523-004 MB4000JVYZQ 826550-001 | eBay
Dell FCHXF / Seagate Enterprise Capacity 3.5 ST4000NM0135 2AR207-251 4TB / 4000GB 7,200 RPM 12Gb/s SED FIPS LFF / Large Form Factor SAS / Serial Attached SCSI HDD / Hard Disk Drive - Brand New
Amazon.com: Seagate 4TB Enterprise Capacity SAS 12Gb s 512n 3.5" Internal Hard Drive Model ST4000NM0025 : Electronics