Specifications — • Brand: Dell / Western Digital (OEM) • Model: WD4001FYYG-18SL3W0 • Capacity: 4TB • Interface: SAS (Serial Attached SCSI) 6 Gbps • Spindle Speed: 7.2K RPM • Form Factor: 3.5-inch • Firmware: D1R5 — Product Overview — This is an enterprise-class 3.5-inch hard drive originally configured for Dell systems. The drive is manufactured by Western Digital and features specific Dell firmware (D1R5). This drive utilizes the SAS (Serial Attached SCSI) interface, which is distinct from standard SATA interfaces used in most consumer desktop computers. — Important Compatibility Note — This unit is intended for use in enterprise server environments with compatible SAS controllers (e.g., PERC cards). It will not connect directly to standard desktop SATA ports without a dedicated SAS HBA…Specifications

• Brand: Dell / Western Digital (OEM)
• Model: WD4001FYYG-18SL3W0
• Capacity: 4TB
• Interface: SAS (Serial Attached SCSI) 6 Gbps
• Spindle Speed: 7.2K RPM
• Form Factor: 3.5-inch
• Firmware: D1R5

Product Overview

This is an enterprise-class 3.5-inch hard drive originally configured for Dell systems. The drive is manufactured by Western Digital and features specific Dell firmware (D1R5). This drive utilizes the SAS (Serial Attached SCSI) interface, which is distinct from standard SATA interfaces used in most consumer desktop computers.

Important Compatibility Note

This unit is intended for use in enterprise server environments with compatible SAS controllers (e.g., PERC cards). It will not connect directly to standard desktop SATA ports without a dedicated SAS HBA or RAID controller. Please verify your system's hardware compatibility with SAS drives before purchase.