Amazon.com: Seagate ST4000NM0125 4TB SAS 6Gb s ES 7200RPM 128MB 3.5 512e Bare : Electronics
Amazon.com: Seagate Enterprise Capacity ST4000NM0025 4TB 7200RPM SAS 6.0 GB/S 128MB 512N Enterprise Hard Drive (Renewed) : Electronics
Seagate ST4000NM0131 - 4TB 10K SAS 6.0Gbps 3.5" Hard Drive
ST4000NM0023-DELL - Refurbished - DELL / SEAGATE 4TB 7.2K RPM SAS 3.5 INCH LARGE FORM FACTOR LFF ENTERPRISE PLUS CONSTELLATION ES.3 6GB/S HARD DRIVE ( 4000GB )
Seagate Enterprise Performance ST4000NM0131 4TB SAS 3.5 HDD — ServerPartDeals.com
Seagate Exos 7E8 ST4000NM003A 4TB 7200 RPM 256MB Cache SAS 12Gb/s 3.5" Internal Hard Drive - Newegg.com