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HPE P09155-B21 14TB 7.2K-RPM SAS 12Gb/s LFF 3.5 HDD
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HPE P09155-B21 14TB 7.2K-RPM SAS 12Gb/s LFF 3.5 HDD
- 14TB Maximum Storage Capacity
- 7,200 RPM Spindle Speed
- SAS 12Gb/s Interface (1.2 GBps Transfer Rate)
- 3.5" LFF Low Profile Carrier (LPc) Form Factor
- Helium-Sealed with 512e Advanced Format
- Genuine HPE Business Critical Drive with Digitally Signed Firmware
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HPE P09155-B21 14TB 7.2K-RPM SAS 12Gb/s LFF Hard Drive
The HPE P09155-B21 is a genuine 14TB SAS Business Critical hard drive built for enterprise storage environments where maximum capacity and dependable performance are essential. Spinning at 7,200 RPM with a 1.2 GBps external data transfer rate, it's engineered to support server workloads, backup operations, and archival storage tiers with a balanced approach to speed and economy. The 12Gb/s SAS interface provides a stable, high-throughput connection, which is exactly what ProLiant Gen10 through Gen12 servers are built around.
What sets this drive apart is its Helium-sealed design, which reduces power consumption and improves storage density, making it ideal for high-capacity enterprise environments. Although hard drives are sealed, they have air inside. Air can create turbulence-induced vibrations which can limit the storage density of HDDs. Helium-filled drives virtually eliminate turbulence because helium is 1/7th as dense as air. This lower density allows the read/write mechanism to spin more easily and precisely, with less drag. Less internal turbulence means the drive platters can be closer together, allowing more platters and increasing the capacity potential in the same space. Less turbulence also means helium drives tend to use less power, and run cooler and quieter.
The drive features 512e Advanced Format, ensuring compatibility with both legacy 512-byte and modern 4KiB-aligned operating systems and applications. It also features Digitally Signed (DS) firmware, which provides the security and assurance that drive firmware comes from a trusted source and protects against malicious attacks. As a Business Critical (BC) drive, it offers an ideal balance between performance and cost — more robust than desktop drives with better reliability for 24/7 operation, yet more affordable than high-performance Enterprise models. It comes with an HPE Low Profile Carrier (LPc) pre-attached, featuring a genuine HPE serial number and security sticker, making it ready for hot-plug installation in compatible ProLiant systems.
All HPE hard drives pass a rigorous qualification process, which certifies that every drive is proven to perform in your HPE ProLiant Server environments. Before final certification, all HPE Server Midline Hard Drives are optimized for compatibility and functionality, including support of SMART and HPE Systems Insight Manager.
Because this is a genuine HPE component rather than a generic or rebadged drive, it carries original HPE firmware and a genuine HPE security sticker. That matters when you're replacing a drive in a live server — mismatched or unverified parts can cause RAID rebuild failures or degraded performance.
Specifications of HPE P09155-B21 SAS Hard Drive
General Information
Technical Information
Interfaces/Ports
Physical Characteristics
Miscellaneous
Compatibility Guide for HPE P09155-B21 SAS Hard Drive
This HPE P09155-B21 14TB SAS hard drive is built specifically for HPE's ProLiant server architecture with Low Profile Carrier (LPc) compatibility, which means it's designed to work within the storage enclosures and backplanes that were engineered to support SAS interfaces with LPc drive bays. It is compatible with a broad range of HPE ProLiant server models across multiple generations.
HPE ProLiant Gen10 Servers (3.5" LPc Bays):
- ProLiant DL20 Gen10
- ProLiant DL325 Gen10
- ProLiant DL345 Gen10
- ProLiant DL360 Gen10
- ProLiant DL385 Gen10
- ProLiant DX360 Gen10
- ProLiant ML30 Gen10
HPE ProLiant Gen10 Plus Servers (3.5" LPc Bays):
- ProLiant DL20 Gen10 Plus (Base, Entry, High Performance, Performance)
- ProLiant DL325 Gen10 Plus
- ProLiant DL325 Gen10 Plus V2
- ProLiant DL325 Gen10 Plus All-NVMe Flash Node for Software Defined Storage
- ProLiant DL325 Gen10 Plus for Weka Expansion Tracking
- ProLiant DL325 Gen10 Plus V2 for Weka Base Tracking
- ProLiant DL345 Gen10 Plus (Base, Entry)
- ProLiant DL360 Gen10 Plus
- ProLiant DL385 Gen10 Plus
HPE ProLiant Gen11 Servers (3.5" LPc Bays):
- ProLiant DL110 Gen11
- ProLiant DL320 Gen11
- ProLiant DL325 Gen11
- ProLiant DL345 Gen11
- ProLiant DL360 Gen11
- ProLiant DL365 Gen11
- ProLiant DL380 Gen11
- ProLiant DL385 Gen11
- ProLiant DL560 Gen11
- ProLiant ML110 Gen11
- ProLiant ML350 Gen11
HPE ProLiant Gen12 Servers (3.5" LPc Bays):
- Select Gen12 configurations with 3.5" LFF LPc drive bays
HPE Apollo Systems:
- Apollo 4200 Gen9 (3.5")
- Apollo 4200 Gen9 for Google (3.5")
- Apollo 4520 Gen9 (3.5")
HPE Other Systems:
- HPE XL450 Gen9
- HPE SimpliVity 325 Gen10
- Nimble Storage dHCI Medium Solution with HPE ProLiant DL325 Gen10 Plus
Compatibility Notes:
- For use with Gen10, Gen10+, Gen11, and Gen12 servers with 3.5" LFF LPc drive bays
- Not recommended for Gen9 or earlier servers — use standard LFF carrier drives
- Not for use with HPE MSA storage arrays
- This drive uses a Low Profile Carrier (LPc) that is different from standard LFF carriers
- If unsure about compatibility, contact us for a free verification check
Why Buy the HPE P09155-B21 14TB SAS Hard Drive?
When you're sourcing a replacement drive for an active server or storage enclosure, the difference between a genuine part and an unverified clone shows up the first time you need to rebuild a RAID set. The HPE P09155-B21 is HPE-manufactured with Helium-sealed design, 512e Advanced Format, Digitally Signed (DS) firmware, a genuine HPE security sticker, and an HPE Low Profile Carrier (LPc) included. This means it carries the firmware and mechanical tolerances your server's controller already expects — no compatibility guesswork, no risk of a failed rebuild because of a mismatched drive. Here's what makes this HPE P09155-B21 14TB SAS hard drive worth choosing over a cheaper, unverified alternative:
- Genuine HPE Business Critical Part with Security Sticker
- Massive 14TB Capacity for Maximum Storage Density
- Reliable 12Gb/s Throughput (1.2 GBps)
- Helium-Sealed Design for Lower Power Consumption
- 512e Advanced Format for Data Integrity
- Digitally Signed Firmware for Enhanced Security
- Low Profile Carrier (LPc) Included for Easy Installation
- 1-Year Limited Warranty
Where to Use the HPE P09155-B21 14TB SAS Hard Drive
This HPE P09155-B21 14TB SAS hard drive fits teams maintaining ProLiant server and storage infrastructure who need massive, dependable storage without downtime. Common deployment scenarios include:
- ProLiant Gen10-Gen12 LFF Server Deployments
- HPE Apollo Gen9 Systems
- HPE Nimble Storage dHCI Solutions
- HPE SimpliVity Hyperconverged Infrastructure
- Bulk Data Storage and Cloud Infrastructure
- Backup and Archival Storage
- Enterprise File and Object Storage Solutions
- Data Warehousing and Analytics Platforms
Why Choose Us for HPE P09155-B21 14TB SAS Hard Drive
We are a trusted provider of genuine enterprise storage solutions including the HPE P09155-B21 14TB SAS hard drive, with a focus on quality, compatibility, and customer satisfaction.
- 100% Genuine HPE P09155-B21 Parts with Security Sticker
- Free Compatibility Verification for Your Server
- 90-Day Warranty on Refurbished HPE Drives
- Same Day Shipping Available
- 24/7 Expert Technical Support for HPE Hardware
- Low Profile Carrier (LPc) Included with HPE P09155-B21
- Trusted by 500+ Enterprise Customers
- 5-Star Rated Service for HPE Storage Solutions
FAQs
Why should I choose the HPE P09155-B21 over a cheaper generic SAS drive for my Gen10 server?
The HPE P09155-B21 delivers genuine HPE Business Critical firmware, Helium-sealed design, 512e Advanced Format, and a Low Profile Carrier included that generic drives cannot match. We back it with a 1-year warranty and free compatibility check to ensure a perfect fit for your server.
Is the HPE P09155-B21 compatible with my ProLiant Gen11 or Gen12 server?
Yes, the HPE P09155-B21 is fully validated for ProLiant Gen10, Gen10+, Gen11, and Gen12 servers with 3.5" LFF LPc drive bays, as well as Apollo Gen9 systems and Nimble dHCI solutions. Our free compatibility verification confirms your exact server model and backplane revision before shipping.
What warranty and support do you offer with the HPE P09155-B21?
Every HPE P09155-B21 comes with a 1-year limited warranty and access to our 24/7 expert technical support team. If the drive does not work in your system, we cover free returns and replacements with no questions asked.