HP 785411-001 900GB 10K 12G SAS HDD

Name: HP 785411-001 900GB 10K 12G SAS HDD
Brand: HP
SKU: 785411-001

Overview

The HP 785411-001 is a 900GB 10K RPM SAS hard drive built for enterprise server and storage environments where consistent I/O performance and around-the-clock reliability are non-negotiable. Its 12Gb/s SAS interface — the current generation for enterprise spinning media — delivers substantially higher throughput than legacy 6Gb/s connections, making it well-suited for RAID arrays, database servers, and virtualization hosts that depend on sustained data transfer rates. The 2.5-inch small form factor maximizes drive density in rack-mounted servers, fitting into HP ProLiant Gen8 and Gen9 Smart Carrier bays for tool-free, hot-swappable installation.

At 10,000 RPM, this drive occupies the performance tier between cost-optimized 7.2K nearline drives and premium 15K models, offering a practical balance for mixed workloads that include both sequential reads and random transactional I/O. The Smart Carrier tray integrates status LEDs and drive identification electronics, giving administrators instant visual feedback on drive health and activity without needing to check management software. For data centers refreshing or expanding existing HP ProLiant infrastructure, this drive provides a proven, cost-effective storage building block — particularly when paired with SSD caching tiers on a Smart Array controller to combine the capacity of spinning media with the responsiveness of flash.

Key Features

This HP 900-GB hard drive is high-capacity, high-performing, and a great choice for giving you copious amounts of free storage capacity day after day.

The connection to the system is made on the HP 785411-001 hard disk using the SAS interface (Serial Attached SCSI). SAS interface for maximum reliability and functionality.

It is manufactured in 2.5 inch format, so that in the corresponding system more hard disks can be used in a small space

The spindle speed of 10000 RPM in this HP 900-GB hard drive reads your files and documents quickly for superior performance.

This HP 785411-001 hard drive provides a faster data transfer rate upto a 12Gb/s.

Specifications

Brand

HP

Part Number

785411-001

Capacity

900GB

Spindle Speed

10K RPM

Interface

12Gb/s SAS

Form Factor

2.5 inch

Carrier Type

Smart Carrier (SC)

Drive Type

HDD

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Pros & Cons

👍 Pros

12Gb/s SAS interface provides double the bandwidth of older 6Gb/s SAS drives
10K RPM spindle speed delivers strong random and sequential I/O for transactional workloads
900GB capacity hits a practical sweet spot between performance and storage density
2.5-inch Smart Carrier form factor enables tool-free hot-swap in compatible HP ProLiant servers
Enterprise-rated reliability designed for 24/7 data center operation

👎 Cons

Mechanical drive is significantly slower than SAS SSDs for latency-sensitive applications
900GB capacity is modest compared to modern high-capacity SAS drives available at 2.4TB and above
Only compatible with HP servers that support the Smart Carrier tray format
10K RPM generates more heat and noise than solid-state alternatives in dense configurations
As a spinning disk, it is more vulnerable to vibration-related performance degradation in heavily populated enclosures

Frequently Asked Questions

What servers and enclosures is this drive compatible with?

The HP 785411-001 is a 2.5-inch SFF Smart Carrier (SC) drive designed for HP ProLiant Gen8 and Gen9 servers with SC-compatible drive bays. It is not compatible with non-SC or LFF (3.5-inch) bays without an adapter.

What does the Smart Carrier (SC) designation mean?

Smart Carrier refers to HP's drive tray design that includes a built-in LED indicator and microchip, allowing the server to identify the drive and display status information directly on the carrier — simplifying hot-swap management in multi-drive environments.

Is this drive suitable for RAID configurations?

Yes, SAS drives at this performance tier are commonly deployed in RAID arrays. The 12Gb/s SAS interface ensures high throughput even in RAID 5, 6, or 10 configurations across multiple drives.

What is the difference between this 10K RPM drive and a 15K RPM SAS drive?

A 15K RPM drive offers lower latency and faster random I/O, while this 10K RPM model provides a balance of strong performance and higher capacity at a lower price point per gigabyte — making it well-suited for mixed workloads.

How does this drive handle power loss or unexpected shutdowns?

Enterprise SAS drives like this model are engineered with rotational vibration sensors and error recovery controls, but write-cache protection depends on the server's RAID controller battery or capacitor backup, not the drive itself.