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:
Added to cart 28 times recently
2 In stock - Ready to Ship
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
$1,839.00
$496.0073% off
Quantity:
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:
857648-B21
HPE 10TB SATA 6G Midline 7.2K LFF (3.5in) SC 1yr Wty Helium...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
857648-B21 is a high-performance HDD built in a 3.5-inch form factor and engineered with a SAS 12Gb/s interface. It spins at 7200 RPM and offers a total storage capacity of 4 TB with a substantial 256 MB cache. The drive is rated for an annual workload of 550 TB/yr and is backed by an MTBF of 1,200,000 hours, making it ideal for applications demanding reliability rated for continuous, 24x7 operation.
857648-B21 also incorporates advanced features including a helium-sealed design, robust vibration protection, and dual actuator technology to ensure optimal performance in challenging environments. Its tailored power consumption during both read/write (8.5 Watts) and idle (5.2 Watts) modes further solidify its place in mission-critical deployments such as data centers, desktops, NAS systems, and surveillance networks.
857648-B21 price is $496.00, a 73% saving from the Hpe list price of $1,839.00. 857648-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 857648-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| 857648-B21 |  858596-B21 |  834028-B21 |  846528-B21 |  861756-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| 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 |
| Interface | SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 4 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 128 MB | 128 MB | 256 MB | 128 MB |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 180 TB/yr | 300 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 10 Watts | 8 Watts | 8.0 Watts |
| Power Consumption (Idle) | 5.2 Watts | 5 Watts | 8 Watts | 4 Watts | 5.0 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| 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 | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | 857648-B21 Enterprise Series SAS Hard Drive | 858596-B21 | 834028-B21 Enterprise 4TB SATA HDD | 846528-B21 | 861756-B21 |
| Height | 1.03 inches | 1 inches | 1.03 inches | 1.0 inches | 1.0 inches |
| Width | 5.79 inches | 5.8 inches | 4.00 inches | 5.8 inches | 5.8 inches |
| Depth | 4.01 inches | 4 inches | 5.78 inches | 5.8 inches | 6.9 inches |
| Weight | 3.64 lbs | 2.2 lbs | 2.8 lbs | 2.2 lbs | 2.0 lbs |
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.
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.
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.
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.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
High capacity SATA drive handled archival data well.
Quiet operation and stable throughput.
OEM firmware avoided issues.
Good long term reliability.
Dependable midline HDD.
The HPE 857648-B21 hard drive delivers 10 TB of raw storage capacity for high-density data environments.
This drive uses a SATA 6 Gb/s interface for broad compatibility and reliable data transfer.
The drive spins at 7,200 RPM to balance performance and energy efficiency.
It is a Large Form Factor (LFF) 3.5-inch enterprise-class drive.
“Midline” indicates a cost-optimized design for general-purpose and sequential workloads.
Helium filling reduces internal turbulence, lowers power consumption, and enhances long-term reliability.
512e emulates 512-byte sectors on 4 KB physical sectors, improving compatibility and storage efficiency.
Digitally signed firmware verifies authenticity at boot, preventing unauthorized modifications and enhancing security.
HPE provides a one-year limited warranty backed by global support and parts replacement.
Idle power is approximately 5.2 W and active read/write peaks around 9 W, optimizing energy usage.
The drive delivers up to 239 MB/s sequential read/write throughput under sustained load.
It supports HPE ProLiant Gen9/Gen10 servers, MSA arrays, 3PAR StoreServ, and Synergy enclosures.
Slide the drive into any empty 3.5” SAS/SATA bay on an HPE caddy and secure it before booting.
The HPE 10 TB helium drive is rated for a 2 million-hour MTBF under 24x7 operation.
It excels in archive, backup, cloud-scale and general-purpose file storage scenarios.
Use HPE Smart Storage Administrator or Scripting Toolkit to audit the drive’s firmware signature.
United States
