Don't be afraid to be SAS-sy ... a primer on basic SAS and SATA | TrueNAS Community
HP 1TB 7.2K RPM HOT PLUG SAS DUAL PORT HDD 461134-002 - TechnoDeals USA
HP 653954-001 1TB hot-plug dual-port SAS hard disk drive - 7,200 RPM, 6Gb/sec transfer rate, 2.5-inch small form factor (SFF), Midline, SmartDrive Carrier (SC) - Not for use in MSA products
HPE Dual Port Enterprise - hard drive - 600 GB - SAS 6Gb/s - 581286-S21 - -
HPE Dual Port Enterprise - hard drive - 300 GB - SAS 6Gb/s - 507127-B21 - -
Supermicro SAS Dual-port Cable Assembly (Internal to External), 68/76cm : Electronics - Amazon.com
HP 507284-001 300GB SAS 10K Dual Port Hot Pluggable 2.5in Hard Drive
HP Hard Drive 3TB 7.2K Dual Port Midline SAS 3.5" 6Gbps Hot Swap - 625031-B21 | eBay
HPE Dual Port Enterprise - hard drive - 450 GB - SAS 6Gb/s - 516816-B21-R - -
Dual Port Host Based (2) SATA 7-Pin to SFF-8482 Target Based (2) 29-Pin Drive Receptacle w/ 6″ Pwr Lead
Robust Dual-Port and Multipath for High Availability and Efficient Sharing – SCSI Trade Association