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HPE 781515-001 1.8TB 10K-RPM SAS 12Gb/s SFF 2.5 HDD

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The HPE 781515-001 (Model: EG1800JEMDB) is a genuine 1.8TB SAS Enterprise hard drive built for enterprise storage environments where high capacity, performance, and uptime are critical. Based on HGST Ultrastar C10K1800 or Toshiba AL14SEB18EQ technology, it spins at 10,000 RPM with a 128MB DDR3 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 up to 1.2 GB/s, ensuring your most demanding applications never wait for storage.
This 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 Nimble systems. What sets this drive apart is its Digitally Signed (DS) 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.
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 781515-001 1.8TB SAS hard drive is built specifically for HPE's ProLiant server architecture with Smart Carrier (SC) compatibility, which means it's designed to work within the storage enclosures and backplanes that were engineered to support SAS interfaces. It is compatible with a broad range of HPE ProLiant server models and Nimble Storage solutions. In general, this drive fits into:
HPE ProLiant Gen8/Gen9/Gen10 Servers (SFF Bays):
HPE Apollo & Nimble Storage:
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 781515-001 is HPE-manufactured with Digitally Signed Firmware, a 128MB DDR3 cache, 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 781515-001 1.8TB SAS hard drive worth choosing over a cheaper, unverified alternative:
This HPE 781515-001 1.8TB SAS hard drive fits teams maintaining ProLiant server and Nimble Storage 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 781515-001 1.8TB SAS hard drive, with a focus on quality, compatibility, and customer satisfaction.
The HPE 781515-001 features Digitally Signed firmware for enhanced security, a 128MB DDR3 cache for better performance, and comes with an HPE Smart Carrier pre-attached — making it ready for immediate installation in ProLiant Gen8/Gen9/Gen10 and Nimble Storage systems. Generic drives lack these enterprise-grade features and can cause compatibility issues.
Yes, this drive is fully validated for ProLiant Gen8, Gen9, and Gen10 servers with Smart Carriers, as well as Nimble Storage dHCI solutions. Our free compatibility check confirms your specific server model and backplane revision before you order.
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.