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    HPE 861678-B21 4TB 7.2K-RPM SATA 6Gb/s LFF 3.5 HDD

    861678-B21

    * NOTE: Image may not exactly match the product

    HPE 861678-B21 4TB 7.2K-RPM SATA 6Gb/s LFF 3.5 HDD

    Brand:

    HPE

    Part Number:

    861678-B21

    Condition:
    New    
    Availability:
    In Stock
    Warranty: 1 Year (Return/Replacement)
    • 4TB High-Capacity Enterprise Storage
    • 7,200 RPM Midline Performance
    • Stable SATA 6Gb/s Interface
    • 3.5" LFF Form Factor
    • 64MB Cache Buffer
    • SmartDrive Carrier Included

    2% Discount on Checkout

    AED 2549.40 Incl. Vat

    ShippingSame-Day Shipping: If ordered before cutoff time.
    InternationalFree Ground Shipping: Within the UAE.
    AcceptPriority Shipping: Options available for an extra fee.
    ProcessWorldwide Shipping: via DHL express delivery. Local import charges may apply

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    More Server Hard Drives
    From HPE

    HPE 861678-B21 4TB 7.2K-RPM SATA 6Gb/s LFF Hard Drive

    The HPE 861678-B21 is a genuine 4TB SATA Midline hard drive built for enterprise storage environments where capacity, reliability, and data integrity are absolutely critical. Spinning at 7,200 RPM with a 64MB cache buffer and an average seek time of just 7.6ms, it is engineered to deliver high sustained throughput and dependable performance for backup, archival, and bulk storage workloads. The 6Gb/s SATA interface provides a data transfer rate of 600 MBps, ensuring your storage-intensive applications never wait for storage.

    What sets this drive apart is its Native Command Queuing (NCQ) support, which optimizes performance in multi-drive environments by allowing the drive to intelligently reorder commands. The drive features a 512n format for broad compatibility with legacy 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 Midline (MDL) class drive, it offers an excellent balance of capacity, performance, and cost for 24/7 data center operations. It comes with an HPE SmartDrive Carrier (SC) pre-attached, featuring system status LEDs and a "Do-Not-Remove" button to prevent accidental drive removal, 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 production server — mismatched or unverified parts can cause RAID rebuild failures, performance degradation, or even system crashes.

    Specifications of HPE 861678-B21 SATA Hard Drive

    General Information

    Product Type
    Hard Drive

    Technical Information

    Drive Type
    Internal
    Storage Capacity
    4 TB
    Disk Format
    512n
    Maximum Data Transfer Rate
    6Gb/s
    RPM
    7200
    Drive Width
    3.5"
    Swappable
    Yes

    Interfaces/Ports

    Drive Interface
    SATA
    Interface Standard
    6Gb/s SATA

    Miscellaneous

    Compliance Standards
    RoHS,WEEE

    Compatibility Guide for HPE 861678-B21 SATA Hard Drive

    This HPE 861678-B21 4TB SATA hard drive is built for HPE ProLiant server environments requiring high-capacity 3.5" LFF storage with enterprise-grade reliability. It features a 6Gb/s SATA interface, 7,200 RPM spindle speed, 512n format, and SmartDrive Carrier (SC) compatibility for Gen8, Gen9, and Gen10 server families with 3.5" LFF drive bays.

    HPE ProLiant Gen8 Servers:

    • ProLiant BL420c Gen8
    • ProLiant BL460c Gen8
    • ProLiant BL465c Gen8
    • ProLiant DL120 Gen8
    • ProLiant DL160 Gen8
    • ProLiant DL180 Gen8
    • ProLiant DL320e Gen8
    • ProLiant DL360e Gen8
    • ProLiant DL360p Gen8
    • ProLiant DL380e Gen8
    • ProLiant DL380p Gen8
    • ProLiant DL560 Gen8
    • ProLiant ML110 Gen8
    • ProLiant ML150 Gen8
    • ProLiant ML310e Gen8
    • ProLiant ML350 Gen8
    • ProLiant ML350e Gen8
    • ProLiant SL200t Gen8
    • ProLiant SL230s Gen8
    • ProLiant SL250s Gen8
    • ProLiant SL4550 Gen8
    • ProLiant SL4545 Gen8

    HPE ProLiant Gen9 Servers:

    • ProLiant BL420c Gen9
    • ProLiant BL460c Gen9
    • ProLiant BL465c Gen9
    • ProLiant DL20 Gen9 (3.5")
    • ProLiant DL60 Gen9
    • ProLiant DL80 Gen9
    • ProLiant DL120 Gen9
    • ProLiant DL160 Gen9
    • ProLiant DL180 Gen9
    • ProLiant DL180 Gen9 Base
    • ProLiant DL180 Gen9 Entry
    • ProLiant DL180 Gen9 Storage
    • ProLiant DL320e Gen9
    • ProLiant DL360e Gen9
    • ProLiant DL360p Gen9
    • ProLiant DL380e Gen9
    • ProLiant DL380p Gen9
    • ProLiant DL388 Gen9
    • ProLiant DL388 Gen9 Base
    • ProLiant DL560 Gen9
    • ProLiant ML30 Gen9
    • ProLiant ML110 Gen9
    • ProLiant ML110 Gen9 Base
    • ProLiant ML110 Gen9 Entry
    • ProLiant ML150 Gen9
    • ProLiant ML310e Gen9
    • ProLiant ML350 Gen9
    • ProLiant ML350e Gen9
    • ProLiant SL200t Gen9
    • ProLiant SL230s Gen9
    • ProLiant SL250s Gen9
    • ProLiant SL4550 Gen9
    • ProLiant SL4545 Gen9

    HPE ProLiant Gen10 Servers:

    • ProLiant DL20 Gen10 (3.5")
    • ProLiant DL325 Gen10
    • ProLiant DL360 Gen10
    • ProLiant DL360 Gen10 Base
    • ProLiant DL360 Gen10 Entry
    • ProLiant DL360 Gen10 High Performance
    • ProLiant DL360 Gen10 Performance
    • ProLiant DL380 Gen10
    • ProLiant DL380 Gen10 Base
    • ProLiant DL380 Gen10 Entry
    • ProLiant DL380 Gen10 High Performance
    • ProLiant DL380 Gen10 Performance
    • ProLiant DL385 Gen10
    • ProLiant DL388 Gen10
    • ProLiant DL560 Gen10
    • ProLiant ML30 Gen10 (3.5")
    • ProLiant ML110 Gen10
    • ProLiant ML350 Gen10

    HPE Storage Arrays:

    • HPE D3600
    • HPE D3700

    HPE StoreEasy:

    • HPE StoreEasy 1430
    • HPE StoreEasy 1440
    • HPE StoreEasy 1530
    • HPE StoreEasy 1540
    • HPE StoreEasy 1630
    • HPE StoreEasy 1640

    HPE Nimble Storage dHCI:

    • Nimble Storage dHCI Large Solution with HPE ProLiant DL380 Gen10 (3.5")
    • Nimble Storage dHCI Medium Solution with HPE ProLiant DL360 Gen10 (3.5")
    • Nimble Storage dHCI Small Solution with HPE ProLiant DL360 Gen10 (3.5")

    Compatibility Notes:

    • For use with Gen8, Gen9, and Gen10 servers with 3.5" LFF SmartDrive Carrier (SC) drive bays.
    • Not for use with 2.5" SFF drive bays — use the correct SFF drive model instead.
    • Not for use with HPE MSA storage arrays without the correct carrier.
    • This drive maintains backward compatibility with existing standard hot-plug carriers to provide support for HPE ProLiant G7 and earlier servers and server storage enclosures.
    • If unsure about compatibility, contact us for a free verification check.

    Why Buy the HPE 861678-B21 4TB SATA Hard Drive?

    When you're expanding storage in an active production server, the difference between a genuine HPE drive and an unverified clone shows up the first time you need to rebuild a RAID set. The HPE 861678-B21 is HPE-manufactured with Digitally Signed Firmware, a 64MB cache buffer, a 7.6ms average seek time, 512n format, Native Command Queuing (NCQ), a genuine HPE security sticker, and an HPE SmartDrive Carrier 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 861678-B21 4TB SATA hard drive worth choosing over a cheaper, unverified alternative:

    • 100% Genuine HPE Part
    • 4TB High-Capacity Storage
    • 7,200 RPM Midline Performance
    • Stable SATA 6Gb/s Throughput
    • 64MB Cache Buffer
    • 512n Format Support
    • Digitally Signed (DS) Firmware
    • Native Command Queuing (NCQ)
    • HPE SmartDrive Carrier Included
    • Hot-Swap Capable Design
    • Broad Gen8-Gen10 Compatibility

    Where to Use the HPE 861678-B21 4TB SATA Hard Drive

    This HPE 861678-B21 4TB SATA hard drive fits teams maintaining ProLiant server infrastructure who need high-capacity, reliable storage for demanding workloads. Common deployment scenarios include:

    • ProLiant Gen8-Gen10 LFF Server Deployments
    • Nimble Storage dHCI Deployments
    • Backup and Archival Systems
    • Cold Storage and Data Lakes
    • Data Warehousing and Analytics
    • Virtualized Server Environments (VMware)
    • Enterprise Backup Server Systems
    • Bulk Storage and RAID Arrays
    • Surveillance and Video Archiving

    Why Choose Us for HPE 861678-B21 4TB SATA Hard Drive

    We are a trusted provider of genuine enterprise storage solutions including the HPE 861678-B21 4TB SATA hard drive, with a focus on quality, compatibility, and customer satisfaction.

    • 100% Genuine HPE Parts
    • Free Compatibility Verification Service
    • 90-Day Warranty on Refurbished
    • 1-Year Limited New Warranty
    • Same Day Shipping Available
    • 24/7 Expert Technical Support
    • HPE SmartDrive Carrier Included
    • Trusted by 500+ Enterprises
    • 5-Star Rated Service for HPE

    FAQs

    Why should I choose the HPE 861678-B21 over a cheaper generic SATA drive for my Gen10 server?

    The HPE 861678-B21 delivers genuine HPE Midline firmware, 4TB capacity, 7.2K RPM reliability, 64MB cache, 512n format, Native Command Queuing (NCQ), and a SmartDrive 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 861678-B21 compatible with my ProLiant Gen10 or Gen9 server?

    Yes, the HPE 861678-B21 is fully validated for ProLiant Gen8, Gen9, and Gen10 servers with 3.5" LFF drive bays, including DL380 Gen10, DL360 Gen10, DL380 Gen9, DL180 Gen9, ML350 Gen9, and ML110 Gen9 models. Our free compatibility verification confirms your exact server model and backplane revision before shipping.

    What warranty and support do you offer with the HPE 861678-B21?

    Every HPE 861678-B21 comes with a 90-day warranty on refurbished units and a 1-year limited warranty on new units, plus 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.