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HPE EG1800JEMDB 1.8TB 10K-RPM SAS 12Gb/s SFF 2.5 HDD

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The HPE EG1800JEMDB (Option Part: 872481-B21 / 791034-B21) is a genuine 1.8TB SAS Enterprise hard drive built for enterprise storage environments where high capacity, performance, and data security are critical. Based on Seagate Enterprise Performance 10K HDD v8 (ST1800MM0168) technology, it spins at 10,000 RPM with a 128MB cache buffer, delivering high IOPS and low latency for database workloads, transaction processing, and virtualized environments. The 12Gb/s SAS interface provides a stable, high-throughput connection with a data transfer rate of 1.2 GB/s, ensuring your most demanding applications never wait for storage.
What sets this drive apart is its Digitally Signed Firmware which provides the security and assurance that drive firmware comes from a trusted source and protects against malicious attacks, as well as 512e Advanced Format ensuring compatibility with both legacy 512-byte and modern 4KiB-aligned operating systems and applications. The drive features dual-port SAS connectivity for built-in redundancy, boosting availability and fault tolerance in enterprise environments. It is also hot-swappable, meaning it can be replaced without shutting down the system — minimizing downtime during maintenance. The drive comes with an HPE Smart Carrier (SC) pre-attached, making it ready for hot-plug installation in compatible ProLiant and Synergy systems.
Because this is a genuine HPE component rather than a generic or rebadged drive, it carries original HPE firmware and a genuine HPE 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 HPE EG1800JEMDB 1.8TB SAS hard drive is built specifically for HPE's ProLiant server and Synergy architecture with Smart Carrier (SC) compatibility. It is designed for Gen8, Gen9, and Gen10 server families and is compatible with a broad range of HPE systems. Before ordering, it's worth double-checking your exact system model and backplane revision. In general, this drive fits into:
HPE ProLiant Servers:
HPE Synergy Systems:
HPE Apollo Systems:
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 HPE EG1800JEMDB is HPE-manufactured with Digitally Signed Firmware, 512e Advanced Format, a 128MB cache buffer, and a genuine HPE security sticker with Smart Carrier included. 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 HPE EG1800JEMDB 1.8TB SAS hard drive worth choosing over a cheaper, unverified alternative:
This HPE EG1800JEMDB 1.8TB SAS hard drive fits teams maintaining ProLiant server and Synergy infrastructure who need high-capacity, high-performance storage without compromise. Common deployment scenarios include:
We are a trusted provider of genuine enterprise storage solutions including the HPE EG1800JEMDB 1.8TB SAS hard drive, with a focus on quality, compatibility, and customer satisfaction.
The HPE EG1800JEMDB features Digitally Signed firmware for enhanced security, 512e Advanced Format for data integrity, a 128MB cache for better performance, and comes with an HPE Smart Carrier pre-attached. Generic drives lack these enterprise-grade features and can cause compatibility issues.
872481-B21 and 791034-B21 are HPE option (ordering) part numbers used for new system configurations, while 791055-001 is the spare part number used for service and replacement orders. They refer to the same EG1800JEMDB 1.8TB 10K SAS drive with identical specifications — you're getting the same genuine HPE quality either way.
Yes, this drive is fully validated for ProLiant Gen8, Gen9, and Gen10 servers with Smart Carriers, as well as Synergy 480/660 Gen9/Gen10 systems. It is not recommended for Gen7 or earlier servers, or Gen11 servers. Our free compatibility check confirms your specific system model and backplane revision before you order.