Dell 6P85J Seagate ST4000NM0063 4TB 6Gb/s SAS 3.5" Enterprise HDD
The Dell 6P85J / 06P85J is a 4TB enterprise hard drive based on the Seagate Constellation ES.3 ST4000NM0063 platform. This drive features a 3.5-inch large form factor, 7,200 RPM rotational speed, 6Gb/s SAS interface, and 128MB cache, making it suitable for compatible Dell PowerEdge and PowerVault server and storage environments. Dell documentation identifies the 6P85J specifically as the ST4000NM0063 4TB 7.2K SAS drive.
The 6P85J is also identified as a self-encrypting drive (SED) with FIPS encryption, providing hardware-based security features for supported enterprise deployments. The drive uses a 512-byte sector format and is intended for enterprise storage applications such as servers, RAID arrays, SAN/DAS environments, and compatible Dell storage systems.
🔴 Note: This is a 6Gb/s SAS drive, NOT SATA. It requires a compatible SAS controller/backplane and 3.5-inch SAS drive bay. The 6P85J is specifically an SED/FIPS configuration, so verify that your server or storage array supports this drive configuration before purchasing. Dell lists the 6P85J/ST4000NM0063 as a supported drive for select PowerVault storage systems.
🔹 Key Features & Benefits:
✔ 4TB Capacity – Provides high-capacity storage for enterprise servers, RAID arrays, backups, storage systems, and other bulk-data applications.
✔ 6Gb/s SAS Interface – Provides enterprise SAS connectivity for compatible Dell servers, RAID controllers, storage arrays, and backplanes.
✔ 7,200 RPM – Provides a balance of capacity and rotational performance for enterprise nearline storage workloads.
✔ 128MB Cache – Equipped with 128MB of onboard cache for drive data handling.
✔ SED / FIPS Encryption – The 6P85J is the self-encrypting/FIPS configuration of the ST4000NM0063 platform, making it appropriate for supported security-conscious enterprise deployments.
✔ 512-Byte Sector Format – Uses a 512-byte sector format, an important compatibility consideration for enterprise storage controllers and arrays.
✔ 3.5-Inch LFF Form Factor – Designed for compatible large-form-factor Dell servers and enterprise storage systems.
✔ Dell Enterprise / Seagate Constellation ES.3 – Dell identifies the 6P85J as the 4TB ST4000NM0063 enterprise SAS drive used in supported PowerEdge and PowerVault environments.
🔹 Condition:
✅ Fully tested and verified for functionality
✅ Cleaned and inspected by trained technicians
✅ Ready for deployment in supported systems
✅ Securely packaged for safe shipping
🔹 Server Surplus Policy
At Server Surplus, we specialize in enterprise-grade storage solutions. Every drive undergoes rigorous testing and inspection to help ensure dependable performance and reliability.
💼 Why Buy from Server Surplus?
✔ Trusted Source for Enterprise Hardware
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📦 Upgrade today with the Dell 6P85J 4TB Enterprise SAS Hard Drive and enjoy high-capacity 6Gb/s SAS storage for compatible servers, RAID arrays, storage systems, and datacenter workloads.
