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872475-B21
- Description:
- 300GB SAS 10K SFF SC DS HDD NO DEAL REG PRICING PL-SI
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$370.00
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$175.00
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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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.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
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.
872475-B21
300GB SAS 10K SFF SC DS HDD NO DEAL REG PRICING PL...
$370.00
$175.00
38 in Global Warehouse
$175.00
53% off
TRUSTED, TRIED, PROVEN
872475-B21 Overview
872475-B21 is a high-performance HDD engineered for demanding enterprise and data center applications. It features a robust 3.5-inch form factor, SATA III interface, and a 7200 RPM spindle speed to deliver reliable, consistent performance in heavy-duty environments.
The drive offers an impressive 8 TB storage capacity with a 256 MB cache and a 550 TB/yr annual workload rating, ensuring durability for 24x7 operations. Built with advanced features such as a helium-sealed design, vibration protection, and dual actuator technology, 872475-B21 is ideally suited for use in data centers, desktops, NAS systems, and surveillance applications.
What is the price of 872475-B21?
Lowest price of 872475-B21 is $ 175.00. Shop now! Get further exclusive discounts with bulk quotation on 872475-B21
Explore more options from Hard Drives & Ssds or explore other Hpe products.
872475-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 | 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) | 10 Watts |
| Power Consumption (Idle) | 5 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 | 872475-B21 Enterprise HDD |
| Height | 1.03 inches |
| Width | 4.00 inches |
| Depth | 5.79 inches |
| Weight | 2.20 lbs |
872475-B21 Use Case
High-Performance OLTP Database Acceleration for Financial Services
In a global bank’s HPE ProLiant DL380 Gen10 cluster, deploying the 872475-B21 300GB SAS 10K SFF SC DS HDD in RAID-10 arrays cuts random I/O latency by 30%, enabling sub-5 ms transaction response times and sustaining 99.99% availability for mission-critical online banking.
Optimized VDI Storage for Peak-Load Education Environments
An educational institution running VMware Horizon on Dell PowerEdge hosts uses the 872475-B21 300GB SAS 10K SFF SC DS HDD to absorb login-storm I/O bursts. The drive’s 10K RPM performance delivers a 50% faster session launch rate, enhances student productivity and reduces help-desk tickets by 40%.
Enterprise-Grade RAID Arrays for Retail ERP and BI Workloads
A large retail chain deploys the 872475-B21 300GB SAS 10K SFF SC DS HDD in IBM System x servers to power ERP, CRM and BI applications. Its consistent throughput and dual-ported design reduce unplanned downtime by 40%, extend maintenance intervals and lower total cost of ownership.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 128 MB | 256 MB |
| 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 |
| Depth | 5.79 inches | 5.8 inches | 5.79 inches | 5.79 inches | 4.0 |
| 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 | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 4 Watts | 4.0 Watts | 5.0 Watts |
| Power Consumption (Read/Write) | 10 Watts | 8 Watts | 8 Watts | 7.0 Watts | 8.5 Watts |
| Product Name | 872475-B21 Enterprise HDD | K2P94B | 764904-B21 | 816568-B21 | H6G43A High-Performance Enterprise 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 | 8 TB | 4 TB | 4 TB | 4 TB | 10 TB |
| 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 |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.20 lbs | 2.1 lbs | 1.75 lbs | 2.1 lbs | 1.5 lbs |
| Width | 4.00 inches | 4 inches | 4.00 inches | 4 inches | 5.8 |
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Questions & Answers
Q
What are the technical specifications of the 872475-B21 300GB SAS 10K SFF HDD?
A
The 872475-B21 is a 2.5" small form factor enterprise-grade SAS hard drive with 300 GB capacity, 10,000 RPM spindle speed, 6 Gb/s data interface, average latency of 3 ms, and hot-plug support.
Q
Is the 300GB SAS 10K HDD compatible with HP ProLiant servers?
A
Yes. The 872475-B21 is fully compatible with HP ProLiant Gen8, Gen9, Gen10 and later servers featuring SAS backplanes and Smart Array controllers.
Q
Can I use the 872475-B21 300GB SAS drive as a boot disk?
A
Yes. When installed on a supported HP Smart Array or SAS controller, it can serve as a high-performance boot volume for operating systems.
Q
What is the sustained data transfer rate for this SAS HDD?
A
The 872475-B21 delivers up to 205 MB/s of sustained sequential data transfer over its 6 Gb/s SAS interface.
Q
Does this 300GB SAS HDD support hot-swapping?
A
Yes. It features full hot-plug functionality in SAS backplanes, enabling safe insertion and removal without server downtime.
Q
What form factor and dimensions does the 872475-B21 use?
A
This drive is a 2.5" small form factor (SFF) unit with a 15 mm z-height, designed for standard HP hot-swap bays.
Q
Does the product include drive carriers or mounting trays?
A
No. The 872475-B21 is sold as a bare drive; compatible caddies or carriers must be purchased separately.
Q
What warranty coverage comes with the 872475-B21 SAS HDD?
A
The drive carries a one-year limited OEM warranty from HP, with optional extension plans available.
Q
What is the MTBF rating for this 10K SAS HDD?
A
The 872475-B21 is rated for 1.2 million hours MTBF under normal operating conditions at 25 °C.
Q
Is this 300GB SAS 10K HDD suitable for RAID configurations?
A
Yes. It’s certified for use in hardware RAID arrays with HP Smart Array controllers and supports data redundancy.
Q
How much power does the 872475-B21 consume during operation?
A
The drive consumes approximately 8 W during active read/write operations and around 2 W in idle mode.
Q
Is the 872475-B21 unit new or refurbished?
A
This SKU ships as a brand-new, factory-sealed OEM HP drive in original packaging.
Q
Can I replace a SATA drive in my server with this SAS HDD?
A
Only if your server’s backplane and controller support SAS. Note that SAS controllers are backward-compatible with SATA.
Q
How do I install the 872475-B21 into my HP server?
A
Slide the drive into an empty SAS hot-swap bay, engage the bail handle until it clicks, then verify detection in HP iLO or the Smart Array BIOS.
Q
Are firmware updates available for the 300GB SAS 10K HDD?
A
Yes. HP provides optional firmware updates through the Support Portal; download and apply them via the HP Service Pack for ProLiant.
Q
What controller support is required for the 872475-B21 HDD?
A
You need a compatible 6 Gb/s SAS host bus adapter or HP Smart Array RAID controller to leverage full performance and features.
