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Massive-capacity SAS RI SSD delivers consistent read performance.
870148-B21
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HP 15.3TB 12G SAS RI SFF SC DS SSD
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870148-B21
- Description:
- HP 15.3TB 12G SAS RI SFF SC DS SSD
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870148-B21 Overview
870148-B21 is a high-performance HDD designed for demanding enterprise environments. This drive features a 3.5-inch form factor and a SATA III interface, coupled with a 7200 RPM spindle speed and a robust 10 TB storage capacity. With a 256 MB cache and an annual workload rating of 550 TB/yr, it is ideally suited for high-duty cycle applications in desktop, server, NAS, and surveillance systems.
Engineered for reliability, 870148-B21 meets rigorous MTBF standards and is rated for extensive operational hours per year. Its efficient power consumption—approximately 8.5 Watts during read/write operations and 5.0 Watts while idle—complements advanced features such as being helium-sealed, offering vibration protection, and incorporating a dual actuator design. These characteristics make it a preferred choice for data centers, desktops, NAS solutions, and surveillance deployments.
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870148-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
- 10 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.5 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
- Seagate Enterprise HDD 10TB 870148-B21
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.01 inches
- Weight
- 1.65 lbs
870148-B21 Use Case
Real-Time Analytics Acceleration in Enterprise Data Warehouses
In a large retail chain’s centralized data center, IT architects deploy the 870148-B21 HP 15.3TB 12G SAS RI SFF SC DS SSD to power in-memory analytics on daily sales and inventory streams. Leveraging sub-2 ms latency and high write endurance, the solution delivers instant query results for dynamic pricing and stock replenishment. Benefit: 3× faster report generation, 40% reduction in storage footprint, and uninterrupted 24/7 analytics availability.
High-Density Virtual Desktop Infrastructure (VDI) for Global Enterprises
A multinational consulting firm integrates the 870148-B21 HP 15.3TB 12G SAS SSD into its hyper-converged cluster to support 1,200 concurrent virtual desktops. Utilizing 12 Gb/s throughput and dual-port redundancy, the SSD sustains consistent sub-1 ms I/O latency under peak login storms. Benefit: 50% lower IT management overhead, 2× higher VM density per chassis, and enterprise-grade endurance for mixed-workload reliability.
Low-Latency Transaction Processing for Financial Services
An investment bank incorporates the 870148-B21 HP 15.3TB SAS SSD into its trading and risk-analysis platform to handle high-volume order matching and real-time margin calculations. The drive’s superior random read/write performance and small-form-factor design enable 10× higher transaction throughput with zero-trade-latency compliance. Benefit: 99.999% system uptime, scalable capacity for algorithmic trading, and robust data integrity under extreme workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 870148-B21 |  765466-B21 |  846432-B21 |  804587-B21 |  P05928-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 | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 10 TB | 4 TB | 6 TB | 4 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 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 | 550 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8.5 Watts | 10 Watts | 8.5 Watts | 7.0 Watts |
| Power Consumption (Idle) | 5.0 Watts | 5 Watts | 5 Watts | 5 Watts | 5.0 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 | Multi-bay | 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 | 5–55°C | 5–55°C | 5–60°C | 5–60°C |
| Product Name | Seagate Enterprise HDD 10TB 870148-B21 | 765466-B21 | 846432-B21 | 804587-B21 | P05928-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.78 inches | 5.79 inches | 5.79 inches |
| Depth | 4.01 inches | 4.00 inches | 7.36 inches | 4.00 inches | 4.00 inches |
| Weight | 1.65 lbs | 1.82 lbs | 2.1 lbs | 4.85 lbs | 1.85 lbs |
Reviews & Ratings
S
Sidra Malik
5
Ideal for analytics and large datasets.
A
Andrej Kovac
4
Stable firmware and predictable latency.
U
Umer Saeed
5
No issues during heavy read workloads.
B
Brandon Lee
5
Excellent enterprise-grade SSD.
Questions & Answers
What is the capacity of the HP 15.3TB 12G SAS RI SFF SC DS SSD (870148-B21)?
The HP 15.3TB 12G SAS RI SFF SC DS SSD (870148-B21) delivers 15.3 terabytes of raw storage capacity, ideal for data-intensive enterprise applications.
Which interface does the HP 870148-B21 SSD use?
This drive features a 12Gb/s Serial Attached SCSI (SAS) interface, ensuring high-throughput connectivity and low latency.
What form factor is the HP 870148-B21 SSD?
The SSD is a small form factor (SFF) 2.5-inch drive, compatible with standard 2.5″ SAS bays in HP ProLiant and Synergy servers.
What do ‘RI’, ‘SC’ and ‘DS’ mean in the product name?
‘RI’ stands for Read Intensive, ‘SC’ for Single Controller, and ‘DS’ for Dual-Stage Error Correction, reflecting the drive’s workload optimization and reliability features.