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872481-B21
- Description:
- 1.8TB SAS 10K SFF SC 512E DS HDD PL-SI NO DEAL REG
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$1,300.98
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$312.23
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Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
872481-B21
1.8TB SAS 10K SFF SC 512E DS HDD PL-SI NO DEAL REG
$1,300.98
$312.23
22 in Global Warehouse
$312.23
76% off
TRUSTED, TRIED, PROVEN
872481-B21 Overview
872481-B21 is a high-performance HDD engineered for enterprise-grade environments, featuring a 3.5-inch form factor, SATA III interface, and a robust 7200 RPM spindle speed. It delivers an 8 TB storage capacity with a 256 MB buffer and is rated for an annual workload of 550 TB/yr, offering strong reliability and dependable MTBF performance suited for continuous operations.
Optimized for demanding applications, this drive incorporates advanced features such as helium-sealed technology, integrated vibration protection, and dual actuator support. Commonly used in data centers, desktops, NAS, and surveillance systems, 872481-B21 also ensures efficient power consumption with 8 Watts during read/write operations and 4 Watts at idle, making it ideal for 24×7 operational environments.
What is the price of 872481-B21?
Lowest price of 872481-B21 is $ 312.23. Shop now! Get further exclusive discounts with bulk quotation on 872481-B21
Explore more options from Hard Drives & Ssds or explore other Hpe products.
872481-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 8 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 Watts |
| Power Consumption (Idle) | 4 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 | 872481-B21 |
| Height | 1.03 inches |
| Width | 4.00 inches |
| Depth | 5.79 inches |
| Weight | 1.2 lbs |
872481-B21 Use Case
High-Performance Virtualization Tier with 872481-B21 1.8TB SAS 10K SFF HDD
In large VMware vSphere clusters, integrating the 872481-B21 1.8TB SAS 10K SFF SC 512E DS HDD delivers sustained 200 MB/s sequential throughput and 180K IOPS for demanding VM workloads. Benefit: Dramatically reduced VM boot times and live-migration latency, ensuring consistently low storage latency and optimized resource utilization.
Accelerated OLTP Database Storage on 872481-B21 1.8TB SAS 10K SFF HDD
For financial services running high-volume OLTP databases (Oracle, SQL Server), the 872481-B21 SAS 10K HDD provides enterprise-grade reliability and 4 K read/write response times under heavy transaction loads. Benefit: Sub-millisecond transaction processing, improved SLA compliance, and minimized risk of I/O bottlenecks during peak trading hours.
Hot-Tier Analytics in Data Warehouse Environments
In hybrid data-warehouse architectures (HPE Apollo, Dell EMC PowerEdge), deploying the 872481-B21 1.8TB SAS 10K SFF HDD in the hot-data tier accelerates scan-intensive queries and ETL pipelines. Benefit: Up to 30% faster report generation and real-time analytics, delivering actionable insights with low storage latency and predictable throughput.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | N/A | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 64 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Depth | 4.0 inches | 5.8 inches | 5.79 inches | 4.02 inches | 5.78 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.0 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | No | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III / SATA II / SAS 6Gb/s / SAS 12Gb/s |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 6.0 Watts | 4 Watts | 5 Watts | 5.5 Watts |
| Power Consumption (Read/Write) | 8 Watts | 8.5 Watts | 8 Watts | 7.5 Watts | 7.5 Watts |
| Product Name | 781516-B21 4TB Enterprise HDD | 870757-B21 Ultra Performance Enterprise HDD | 872481-B21 | 873359-B21 High-Performance HDD | Q6M04A Enterprise Helium HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 4 TB | 8 TB | 10 TB | 8 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.5 lbs | 1.8 lbs | 1.2 lbs | 3.53 lbs | 1.85 lbs |
| Width | 5.8 inches | 4.0 inches | 4.00 inches | 5.78 inches | 4.00 inches |
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Questions & Answers
Q
What is the storage capacity of the 872481-B21 1.8TB SAS 10K SFF HDD?
A
The 872481-B21 HDD provides a 1.8 TB native storage capacity, ideal for high-density enterprise applications.
Q
Which interface does the 872481-B21 drive use?
A
The 872481-B21 drive uses a 12 Gb/s Serial Attached SCSI (SAS) interface for high-speed data transfers.
Q
What is the rotational speed of the 872481-B21 SAS HDD?
A
The 872481-B21 HDD spins at 10,000 RPM, delivering balanced performance and reliability for mixed workloads.
Q
What form factor does the 872481-B21 model support?
A
The 872481-B21 comes in a 2.5-inch small form factor (SFF), fitting standard hot-swap drive bays in modern servers.
Q
Is the 872481-B21 drive hot-swappable?
A
Yes, the 872481-B21 SAS HDD supports hot-swap capability, allowing drive replacement without powering down the system.
Q
What does 512e sector emulation mean on the 872481-B21?
A
The 872481-B21 features 512e sector emulation, presenting 512 byte sectors while physically using 4 K byte sectors for compatibility and efficiency.
Q
What is the maximum sustained transfer rate of the 872481-B21?
A
The 872481-B21 delivers up to 205 MB/s sustained sequential transfer rate over its 12 Gb/s SAS interface.
Q
Is the 872481-B21 compatible with HP ProLiant servers?
A
Yes, the 872481-B21 is fully compatible with HP ProLiant and HPE Synergy server families that support 2.5-inch SAS drives.
Q
What is the MTBF rating for the 872481-B21 HDD?
A
The 872481-B21 HDD is rated for a 1.6 million-hour mean time between failures (MTBF), ensuring enterprise-grade reliability.
Q
Does the 872481-B21 support hardware encryption?
A
No, the 872481-B21 does not include built-in hardware encryption; data protection must be handled at the controller or software layer.
Q
What is the typical power consumption of the 872481-B21?
A
The 872481-B21 consumes approximately 7.8 W during active operation and 4.5 W at idle, optimizing energy efficiency.
Q
What operating temperature range does the 872481-B21 support?
A
The 872481-B21 operates reliably between 5 °C and 55 °C (41 °F to 131 °F) in standard server environments.
Q
Can the 872481-B21 be used in RAID configurations?
A
Yes, the 872481-B21 is fully compatible with RAID 0, 1, 5, 6, 10 and other SAS-based RAID levels for data protection and performance.
Q
What is the cache size of the 872481-B21 drive?
A
The 872481-B21 features a 256 MB cache buffer to accelerate read/write operations and minimize latency.
Q
Does the 872481-B21 HDD include a warranty?
A
The 872481-B21 HDD is covered by a standard three-year limited warranty when purchased through authorized HPE channels.
Q
Is the 872481-B21 backward compatible with 6 Gb/s SAS ports?
A
Yes, the 872481-B21 supports backward compatibility with 6 Gb/s SAS ports, automatically negotiating to the lower speed.
