Note: Due to market demand, availability and pricing for memory and storage components may vary. Please contact our team to confirm current inventory and pricing
HP 846783-B21 4TB 7.2K-RPM SATA 6Gb/s LFF 3.5 HDD

* NOTE: Image may not exactly match the product
846783-B21
2% Discount on Checkout
AED 648.90 Incl. Vat
Get an extra 2% off on checkout

More Server Hard Drives
From HPE
The HP 846783-B21 is a genuine 4TB SATA Midline hard drive built for enterprise storage environments where cost-per-gigabyte and dependable performance matter most. Spinning at 7,200 RPM with an average seek time of 8.5ms, it's engineered to support server workloads, backup operations, and archival storage tiers with a balanced approach to speed and economy. The 6Gb/s SATA interface provides a stable, high-throughput connection between the drive and its host controller, which is exactly what HP ProLiant Gen10, Gen10+, Gen11, and Gen12 servers are built around.
This Midline (MDL) drive is designed with economical reliability and performance for external storage, backups, and archival applications — providing the best price advantage for non-mission critical workloads. The drive features 512e Advanced Format technology, ensuring compatibility with legacy operating systems while providing the benefits of 4K sector alignment for improved data integrity and storage efficiency. It comes with an HP Low Profile Carrier (LPc) pre-attached, making it ready for hot-swap installation in compatible ProLiant systems. Because this is a genuine HP component rather than a generic or rebadged drive, it carries original HP firmware and a genuine HP security sticker. That matters when you're replacing a drive in a live server — mismatched or unverified parts can cause RAID rebuild failures or degraded performance.
This HP 846783-B21 4TB SATA hard drive is built specifically for HP's ProLiant server architecture with Low Profile Carrier (LPc) compatibility, which means it's designed to work within the storage enclosures and backplanes that were engineered to support SATA interfaces. Before ordering, it's worth double-checking your exact server model and backplane revision, since storage systems can vary in supported drive firmware across generations. In general, this drive fits into:
HP ProLiant Gen10/Gen10+/Gen11/Gen12 Servers (LFF Bays):
Compatibility Notes:
When you're sourcing a replacement drive for an active server, the difference between a genuine part and an unverified clone shows up the first time you need to rebuild a RAID set. The HP 846783-B21 is HP-manufactured with a genuine HP security sticker and original firmware. This means it carries the firmware and mechanical tolerances your server's controller already expects — no compatibility guesswork, no risk of a failed rebuild because of a mismatched drive. Here's what makes this HP 846783-B21 4TB SATA hard drive worth choosing over a cheaper, unverified alternative:
This HP 846783-B21 4TB SATA hard drive fits teams maintaining modern ProLiant server infrastructure who need dependable, cost-effective storage without overspending. Common deployment scenarios include:
We are a trusted provider of genuine enterprise storage solutions including the HP 846783-B21 4TB SATA hard drive, with a focus on quality, compatibility, and customer satisfaction.
Yes, this drive is specifically designed for ProLiant Gen10, Gen10+, Gen11, and Gen12 servers with Low Profile Carrier (LPc) drive bays. It is also compatible with select Gen9 systems like Apollo 4200/4510 and StoreEasy 1650. Our free compatibility check confirms your server supports it before you order.
Midline drives offer the perfect balance between performance and cost — more robust than desktop drives with better reliability for 24/7 operation, yet more affordable than high-performance Enterprise models. This HP 846783-B21 with 512e Advanced Format and Low Profile Carrier is ideal for backup, archival, and moderate-load server environments.
We stand behind every drive. Our 24/7 support team is ready to help, and our 90-day warranty covers free returns and replacements with no questions asked. Your investment is fully protected when you order from us.