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Solid P2000 replacement drive with consistent performance.
878560-B21
HPE 300GB SAS 12G enterprise 15K SFF (2.5 in) SC 3 yr warran...
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878560-B21
- Description:
- HPE 300GB SAS 12G enterprise 15K SFF (2.5 in) SC 3 yr warranty digitally signed firmware HDD
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- List Price:
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878560-B21 Overview
878560-B21 is a high-performance HDD engineered as a 3.5-inch drive with a SATA III interface, spinning at 7200 RPM. It delivers a 4 TB storage capacity and a 256 MB cache while achieving an annual workload rating of 180 TB/yr and an MTBF of 1,000,000 hours, making it ideal for environments that demand continuous reliability across desktop, server, NAS, and surveillance use cases.
This drive features advanced design elements such as a helium-sealed enclosure, dual actuator technology, and robust vibration protection, ensuring data integrity in multi-bay configurations. With power consumption optimized to approximately 8.0 Watts during read/write operations and 5.0 Watts in idle mode, 878560-B21 is perfectly suited for data centers, enterprise desktops, NAS systems, and surveillance applications where consistent performance is a necessity.
878560-B21 price is $206.07, a 94% saving from the Hpe list price of $3,434.55. 878560-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 878560-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
878560-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8.0 Watts
- Power Consumption (Idle)
- 5.0 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 878560-B21 High Performance HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.78 inches
- Weight
- 2.2 lbs
878560-B21 Use Case
878560-B21-HPE SAS HDD in High-Performance OLTP Database Servers
In a global financial services data center, mission-critical OLTP databases require sub-millisecond latency and predictable IOPS. By deploying the 878560-B21-HPE 300GB SAS 12G enterprise 15K SFF (2.5 in) SC HDD with digitally signed firmware and a 3-year warranty, IT teams achieve sustained 200K random IOPS and under 0.6ms read/write latency. Benefit: Accelerates transaction throughput by 35%, ensures 99.99% availability, and meets strict regulatory SLAs.
878560-B21-HPE SAS HDD for Scalable Virtual Desktop Infrastructure (VDI)
In a healthcare organization supporting 500+ concurrent users, fast login times and consistent desktop performance are critical. Implementing the 878560-B21-HPE 300GB SAS 12G enterprise 15K SFF (2.5 in) SC HDD provides certified data integrity via digitally signed firmware and delivers 180K IOPS under mixed workloads. Benefit: Reduces VM boot-storm latency by 50%, improves end-user responsiveness, and maintains 99.9% system uptime under peak load.
878560-B21-HPE SAS HDD in High-Performance Analytics Clusters
In an e-commerce analytics cluster processing terabytes of customer behavior data, sustained throughput and reliability are paramount. The 878560-B21-HPE 300GB SAS 12G enterprise 15K SFF (2.5 in) SC HDD with digitally signed firmware delivers up to 1.5 GB/s sequential read and ultra-low 0.7ms latency on mixed-I/O queries. Benefit: Cuts report generation times by 40%, accelerates time-to-insight, and ensures end-to-end data authenticity with a 3-year warranty guarantee.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878560-B21 |  832417-B21 |  804590-B21 |  846510-B21 |  801888-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 8 TB | 8 TB | 8 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts | 10 Watts | 8 Watts | 8 Watts | 7 Watts |
| Power Consumption (Idle) | 5.0 Watts | 8 Watts | 5 Watts | 5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Single | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 878560-B21 High Performance HDD | 832417-B21 Enterprise Helium-Sealed 8TB HDD | 804590-B21 Enterprise HDD | 846510-B21 | 801888-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 5.78 inches | 4.00 inches | 7.25 inches | 4.01 inches | 4.00 inches |
| Weight | 2.2 lbs | 2.00 lbs | 2.0 lbs | 1.8 lbs | 1.5 lbs |
Reviews & Ratings
J
Junaid Akhtar
5
Stable SAS connectivity.
A
Adam Levine
4
Handled storage expansion smoothly.
S
Salman Rafi
5
Reliable midline HDD.
K
Kari Niemi
5
Good value enterprise disk.
Questions & Answers
What is the capacity and interface of the HPE 300GB SAS 12G enterprise 15K SFF HDD (SKU: 878560-B21)?
The HPE 300GB SAS 12G enterprise 15K SFF HDD (SKU: 878560-B21) offers 300 GB of storage and a 12 Gb/s SAS interface designed for high-performance enterprise environments.
What is the rotational speed and form factor of the HPE 878560-B21 drive?
The HPE 878560-B21 drive spins at 15,000 RPM and uses a 2.5-inch small form factor (SFF), optimizing performance and rack space in data centers.
Does the HPE 300GB SAS 12G enterprise 15K SFF HDD include a warranty?
Yes. The HPE 300GB SAS 12G enterprise 15K SFF HDD includes a 3-year warranty backed by HPE support for guaranteed reliability.
What is digitally signed firmware and why is it important on the HPE 878560-B21?
Digitally signed firmware ensures the HDD’s firmware is authenticated and tamper-proof, protecting against unauthorized code and improving drive security and stability.
Is the HPE 300GB SAS 12G enterprise 15K SFF HDD compatible with HPE ProLiant servers?
Yes. The HPE 300GB SAS 12G enterprise 15K SFF HDD is fully compatible with HPE ProLiant DL, ML, and BL series servers, ensuring seamless integration.
What data transfer rates can I expect from a SAS 12G interface?
The SAS 12G interface delivers up to 1,200 MB/s aggregate throughput, providing high-speed data access for I/O-intensive applications.
How reliable is the HPE 878560-B21 enterprise HDD?
This HPE enterprise HDD has an MTBF of 2 million hours and includes advanced error correction and vibration tolerance for maximum uptime.
Can I use the HPE 300GB SAS 12G enterprise 15K SFF HDD in RAID configurations?
Yes. The HPE 300GB SAS 12G enterprise 15K SFF HDD supports hardware RAID levels 0, 1, 5, 6, 10, 50, and 60 for data redundancy and performance.
How do I install the HPE 878560-B21 in my server?
Installation is tool-less: insert the 2.5-inch drive into an available SAS backplane bay, secure the latch, and configure in the server BIOS or HPE Smart Array controller.
What are the operating environment specifications of this HPE enterprise HDD?
The HPE 300GB SAS 12G enterprise 15K SFF HDD operates between 5 °C and 55 °C with humidity from 10% to 90% non-condensing.
How energy efficient is the HPE 300GB SAS 12G enterprise 15K SFF HDD?
The drive consumes approximately 8 W during active operation and 5 W in idle mode, optimizing power usage in high-density server racks.
Can the HPE 878560-B21 be used in external storage arrays?
Yes. The HPE 300GB SAS 12G enterprise 15K SFF HDD is compatible with HPE and third-party SAS storage arrays for scalable capacity.
What is the mean time between failures (MTBF) of the HPE 878560-B21?
The HPE 878560-B21 delivers an MTBF of 2,000,000 hours, reflecting its enterprise-grade reliability under heavy workloads.
How do I update the firmware on the HPE 300GB SAS 12G enterprise 15K SFF HDD?
Use HPE Smart Update Manager (SUM) or the HPE Integrated Lights-Out (iLO) interface to apply digitally signed firmware updates safely.
Is the HPE 300GB SAS 12G enterprise 15K SFF HDD hot-swappable?
Yes. This enterprise HDD supports hot-swapping, allowing drives to be replaced without powering down the server.
What are the typical use cases for the HPE 300GB SAS 12G enterprise 15K SFF HDD?
Ideal for mission-critical databases, virtualization hosts, and high-transaction workloads, the HPE 300GB SAS 12G enterprise 15K SFF HDD delivers consistent I/O performance.