United States
Name:
724864-B21
- Description:
- HPE DL380 Gen9 2SFF Front/Rear SAS/SATA Kit
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724864-B21 Overview
724864-B21 is a high-performance HDD engineered for enterprise storage environments, featuring a 3.5-inch form factor and a SATA III interface. With a spindle speed of 7200 RPM and a robust storage capacity of 4 TB complemented by a 256 MB cache, this drive is optimized for demanding workloads, offering an annual workload rating of 550 TB/yr and rated reliability of continuous operation typical of enterprise-class systems.
Designed for use in data centers, desktops, NAS, and surveillance applications, 724864-B21 incorporates advanced features such as helium sealing, vibration protection, and dual actuator technology to ensure enhanced performance and durability. With power consumption of 8.0 Watts during read/write operations and 5.0 Watts in idle mode, along with comprehensive encryption support (AES 256-bit), this drive meets the rigorous demands of modern, mission-critical environments.
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Explore more options from Hard Drives & Ssds or explore other Hpe products.
724864-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | 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 250 MB/s |
| Annual Workload Rating | 550 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 | 724864-B21 Enterprise Helium-Sealed 4TB HDD |
| Height | 1 inch |
| Width | 5.79 inch |
| Depth | 4 inch |
| Weight | 1.8 lbs |
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 | 300 TB/yr | 300 TB/yr | 180 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 64 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 4 inch | 4.00 inches | 4.00 inches | 4.00 inches | 6.95 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 inch | 1.03 inches | 1.04 inches | 1.03 inches | 1.04 inches |
| 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5.0 Watts | 4 Watts | 5 Watts | 5.0 Watts | 5 Watts |
| Power Consumption (Read/Write) | 8.0 Watts | 8 Watts | 8 Watts | 8.5 Watts | 8 Watts |
| Product Name | 724864-B21 Enterprise Helium-Sealed 4TB HDD | J9F46A Enterprise HDD 10TB | M0S90A 8TB Enterprise HDD | K2Q82A 4TB Enterprise HDD | P9M82A Enterprise Helium-Sealed 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 | 10 TB | 8 TB | 4 TB | 10 TB |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.8 lbs | 1.56 lbs | 1.8 lbs | 1.5 lbs | 1.4 lbs |
| Width | 5.79 inch | 5.79 inches | 5.79 inches | 5.79 inches | 4 inches |
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Questions & Answers
Q
What is the HPE DL380 Gen9 2SFF Front/Rear SAS/SATA Kit (SKU 724864-B21)?
A
The HPE DL380 Gen9 2SFF Front/Rear SAS/SATA Kit (SKU 724864-B21) is a drive bay conversion kit that adds two 2.5-inch SFF SAS/SATA drive bays to the front and rear of an HPE ProLiant DL380 Gen9 server.
Q
Which servers are compatible with SKU 724864-B21?
A
This kit is compatible with all HPE ProLiant DL380 Gen9 rack-mount and tower chassis models.
Q
How many 2.5-inch SFF drive bays does this kit support?
A
The kit supports two 2.5-inch small form factor drive bays—one at the front and one at the rear of the server.
Q
Does the kit support both SAS and SATA drives?
A
Yes, it supports both 12Gb/s SAS and 6Gb/s SATA HDDs and SSDs for flexible storage configurations.
Q
What data transfer speeds are supported?
A
It delivers up to 12Gb/s throughput for SAS drives and up to 6Gb/s for SATA drives.
Q
What components are included in the SKU 724864-B21 kit?
A
The kit includes two 2.5″ SFF drive carriers, front and rear backplane modules, drive caddies, mounting brackets, screws, and connectors.
Q
Does the kit include a backplane?
A
Yes, the kit provides fully integrated front and rear SAS/SATA backplane modules for direct drive connectivity.
Q
Is additional cabling required for installation?
A
No, all necessary drive-to-backplane cables and connectors are included in the kit.
Q
Are the 2.5-inch drive bays hot-pluggable?
A
Yes, both front and rear bays support hot-swap functionality for drive replacement without server downtime.
Q
Does the kit support drive status LEDs?
A
Yes, each SFF carrier includes integrated activity and status LEDs for quick drive health monitoring.
Q
Can I mix SAS and SATA drives in the same server?
A
Yes, you can install both SAS and SATA HDDs/SSDs in the 2SFF bays, subject to your RAID controller’s compatibility.
Q
What form factor drives are compatible with this kit?
A
The kit is designed for 2.5-inch small form factor (SFF) HDDs and SSDs with SAS or SATA interfaces.
Q
How do I install the 2SFF Front/Rear SAS/SATA Kit?
A
Remove the server bezel, mount the backplane modules, insert the drive carriers, and secure with the supplied screws; refer to the HPE ProLiant DL380 Gen9 Maintenance and Service Guide.
Q
Is any firmware or software update required?
A
Ensure your HPE Smart Array controller firmware is updated to the latest version—available on the HPE Support Center—for full compatibility.
Q
What warranty covers the HPE DL380 Gen9 2SFF kit?
A
This kit is backed by HPE’s standard one-year limited warranty, with optional extended coverage through HPE Care Pack services.
Q
Where can I find the installation and user guide for SKU 724864-B21?
A
The detailed installation and user guide is available on the HPE Support Center website under the HPE ProLiant DL380 Gen9 documentation section.
Q
What are the key benefits of using the 2SFF Front/Rear kit?
A
It optimizes storage density, enhances airflow, supports high-performance SAS/SATA drives, and simplifies hot-swappable drive management.
