HPE 4TB SAS 12G Midline Hot-Plug Hard Drive (833928-B21)

Usage Area

The HPE 833928-B21 hard disk drive is a 4TB 3.5-inch (LFF) SAS Midline storage unit designed for deployment in enterprise server environments. It is compatible with HPE Apollo systems, StoreEasy 1650 storage appliances, and ML110/ML350 Gen10 server platforms. This drive is intended for use as a replacement or expansion unit in these systems, supporting general-purpose server storage tasks, data archiving, and bulk data storage workloads where high-capacity, cost-effective magnetic storage is required.

Construction Features

• Standard 3.5-inch Large Form Factor (LFF) chassis for tool-less mounting in compatible HPE server bays.
• Hot-plug (HotPlug) design enabling drive replacement without powering down the server.
• Low-profile (LP) form factor for installation in dense server enclosures.
• SAS 12Gb/s interface connector for high-throughput data transfer.
• Midline (Midline) classification, positioned between enterprise and entry-level drive tiers.
• Single-unit (1 pc) packaging with manufacturer part number 833928-B21.

Technical Parameters

• Part Number (MPN): 833928-B21 / 657445
• Drive Type: HDD
• Nominal Capacity: 4000 GB
• Formatted Capacity: 3725 GB
• Form Factor: 3.5" (LFF)
• Interface: SAS 12Gb/s
• Rotational Speed: 7200 rpm
• Max External Data Transfer Rate: 1200 MB/s

Standards & Certification

The drive is manufactured by HPE and complies with the company's internal quality and compatibility standards for server-class components. It is certified for use in the specified HPE Apollo, StoreEasy 1650, and ML110/ML350 Gen10 platforms, ensuring firmware and hardware interoperability. The SAS interface implementation follows industry-standard specifications for enterprise storage devices.