United States
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
861754-B21
Original Stock
Ready to Ship
6TB SAS 7200 RPM LFF SC 512E DS HDD PL=SI
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
861754-B21
- Description:
- 6TB SAS 7200 RPM LFF SC 512E DS HDD PL=SI
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$1,135.00
- Price:
$334.0070.6% off
Quantity:
1
100% Genuine Guaranteed
Global Delivery
Business Terms / PO Accepted
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
4Global Offices
25+Distribution Points
100+Countries Served
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
- RegisteredCAGE CODE: 97UU8
- VerifiedD-U-N-S® #: 118879150
- ListedUEI: VFVEQ7Q9LH31
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
10+Years Operating
20,000+Clients Served
150K+SKUs Available
861754-B21 Overview
861754-B21 is an HDD designed in a 3.5-inch form factor featuring a SATA III interface, a 7200 RPM spindle speed, 4 TB of storage capacity, and a 128 MB buffer. It is rated for 300 TB/yr workload, with an MTBF of 2 million hours and built for enterprise storage applications.
This drive consumes approximately 8.5 Watts during read/write operations and 5.5 Watts at idle, and it comes equipped with advanced features such as helium-sealed construction, vibration protection, and dual actuator technology. It is ideally suited for data centers, desktops, NAS environments, and surveillance systems.
861754-B21 price is $334.00, a 70.6% saving from the Hpe list price of $1,135.00. 861754-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 861754-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
861754-B21 Specifications
- Product Type
- Hard Drive
- Brand
- Hpe
- 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)
- 128 MB
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 5.5 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
- 861754-B21 Enterprise HDD
- Height
- 1 inch
- Width
- 4 inches
- Depth
- 5.8 inches
- Weight
- 1.5 lbs
861754-B21 Use Case
High-Availability Virtualization Storage for Enterprise Data Centers
In a multinational financial services firm, IT architects deploy the 861754-B21 6TB SAS 7200 RPM LFF SC 512e DS HDD PL=SI across HPE ProLiant DL380 Gen10 hypervisor clusters to consolidate 500+ virtual machines. The 6 TB capacity and dual-port SAS design ensure non-stop I/O operations, while 7200 RPM reliability and 512e sector alignment deliver consistent performance under heavy transaction loads. Outcome: Achieves 99.99% uptime, reduces VM provisioning time by 35%, and streamlines capacity planning for optimized ROI.
Scalable Backup and Archival Solution for Compliance-Driven Industries
A healthcare provider implements the 861754-B21 6TB SAS 7200 RPM LFF SC 512e DS HDD PL=SI in its on-premises backup appliance to meet HIPAA data retention mandates. The high-density 6 TB drives with dual sequential streams simplify long-term storage, while 7200 RPM efficiency lowers power draw and cooling costs. Outcome: Delivers 50% lower TCO, supports up to 5 PB of encrypted archives, and guarantees legal-hold readiness with sub-second data retrieval.
Optimized Video Surveillance Recording in Large-Scale Security Deployments
A municipal transit authority integrates the 861754-B21 6TB SAS 7200 RPM LFF SC 512e DS HDD PL=SI into its central NVR array to store 4K camera feeds from 200+ stations. The 512e format and dual-port SAS connectivity enable sustained write throughput for continuous recording, while 7200 RPM reliability withstands 24/7 operation. Outcome: Ensures 30-day footage retention, reduces frame drops by 90%, and achieves a scalable storage footprint in a 4U chassis.
Speak To a Hardware Specialist in Your Region
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
Product Comparison Table 
| 861754-B21 |  818365-B21 |  832417-B21 |  793667-B21 |  861594-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 8 TB | 8 TB | 4 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 10 Watts | 7.2 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5.5 Watts | 5 Watts | 8 Watts | 5.5 Watts | 5.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | 861754-B21 Enterprise HDD | 818365-B21 Enterprise Series HDD | 832417-B21 Enterprise Helium-Sealed 8TB HDD | 793667-B21 High Performance Enterprise HDD | 861594-B21 Enterprise Storage HDD |
| Height | 1 inch | 1 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4 inches | 5.8 inches | 5.79 inches | 5.8 inches | 5.79 inches |
| Depth | 5.8 inches | 4 inches | 4.00 inches | 4.0 inches | 4.01 inches |
| Weight | 1.5 lbs | 1.2 lbs | 2.00 lbs | 1.4 lbs | 2.1 lbs |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
H
Howard Kim
5
Reliable SAS drive for bulk data storage.
S
Shahid Amin
4
Consistent throughput and low failure rate.
O
Omar Stevens
5
Easy to integrate.
M
Mubashir Khan
5
Solid enterprise disk.
L
Lars Ekstr'm
5
Good long term reliability.
Questions & Answers
What is the storage capacity of the HPE 861754-B21 HDD?
The HPE 861754-B21 HDD delivers 6 TB of raw storage in a single 3.5-inch form factor, ideal for high-density enterprise arrays.
Which interface does the 861754-B21 drive use?
This drive uses a 6 Gb/s SAS (Serial Attached SCSI) interface for high-throughput, low-latency data transfers in mission-critical environments.
What is the rotational speed of the 861754-B21 drive?
The drive spins at 7,200 RPM, balancing performance and power efficiency for mixed-workload and sequential read/write operations.
What form factor is the 861754-B21 HDD?
The drive is a large form factor (3.5-inch) HDD, compatible with standard LFF bays in HPE and other enterprise storage systems.
What does 512e sector size mean for this HDD?
512e refers to 512-byte emulation sectors on a 4 KiB physical sector drive, ensuring compatibility with legacy operating systems while improving error correction.
Is the HPE 861754-B21 compatible with HPE ProLiant servers?
Yes, the 861754-B21 is fully supported in HPE ProLiant Gen9 and Gen10 servers with LFF SAS backplanes, ensuring seamless integration and firmware compatibility.
Can I use the 861754-B21 HDD in RAID configurations?
Absolutely. The 6 Tb SAS 7200 RPM drive supports hardware RAID levels 0, 1, 5, 6, 10, 50, and 60 when paired with an HBA or RAID controller.
Is the 861754-B21 a hot-swappable drive?
Yes. The drive supports hot-swap insertion and removal in compatible enclosures, minimizing downtime for service and upgrades.
What is the typical power consumption of the 861754-B21?
Power draw is approximately 8 W during active operation and 5 W in idle mode, optimizing energy efficiency in dense storage arrays.
What reliability rating does the HPE 861754-B21 offer?
The drive features a 1.2 million hours MTBF rating and advanced error-correction firmware, delivering enterprise-grade reliability for 24/7 workloads.
Does the 861754-B21 include a manufacturer warranty?
HPE backs the 861754-B21 with a standard three-year warranty and worldwide support, including next-business-day parts replacement options.
What operating temperature range is supported by this HDD?
The drive operates reliably between 5 °C and 60 °C, making it suitable for most data-center environmental standards.
What makes the 861754-B21 ideal for enterprise storage?
With 6 TB capacity, 7,200 RPM performance, SAS connectivity, and robust MTBF, the drive balances capacity and speed for database, virtualization, and backup applications.
How do I install the HPE 861754-B21 in my server?
Slide the drive into an available 3.5-inch SAS bay or caddy, secure the latch, and verify detection in your server’s storage controller utility.
Does this drive support dual-port SAS?
No. The 861754-B21 is a single-ported SAS drive (SC), designed for environments where a single SAS path meets performance and redundancy requirements.
Can I mix the 861754-B21 with SSDs in the same enclosure?
Yes. You can deploy the 6 TB SAS HDD alongside SAS or SATA SSDs in a compatible chassis, enabling tiered storage and automated data placement.