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858594-B21
HP 1TB 3.5 LFF SATA 6GB/S 7.2K RPM_X000D_ 512N MDL...
$175.14
37 in Global Warehouse
$175.14
13% off
Name: |
858594-B21 |
Description: | HP 1TB 3.5 LFF SATA 6GB/S 7.2K RPM_X000D_ 512N MDL HOT-PLUG HDD_X0 |
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Availability: |
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List Price: |
![]() $201.32 |
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$175.14 13% off |
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Shipping as per your need
Same-day Shipping

Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.

Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.

International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines

Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
14-Day Money Back Guarantee
Free 14-Day Returns

Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
858594-B21
HP 1TB 3.5 LFF SATA 6GB/S 7.2K RPM_X000D_ 512N MDL...
$175.14
19 in Global Warehouse
$175.14
13% off
TRUSTED, TRIED, PROVEN







858594-B21 Overview
858594-B21 is an HDD engineered as a 3.5-inch drive featuring a SATA III interface, designed to deliver robust enterprise storage performance. It offers a 8 TB capacity with a 7200 RPM spindle speed and a generous 256 MB cache while maintaining a high annual workload rating of 550 TB/yr and an MTBF of 2,000,000 hours, ensuring reliable operation rated for continuous use.
This enterprise HDD is ideally suited for use in data centers, desktops, NAS, and surveillance environments, with low power consumption of approximately 8.5 Watts during active read/write operations and 5.5 Watts during idle. Advanced features include a helium-sealed design, vibration protection, and dual actuator technology that further boost performance and reliability in multi-drive, multi-bay systems.
What is the price of 858594-B21?
Lowest price of 858594-B21 is $ 175.14. Shop now discounts with bulk quotation for 858594-B21
Explore more options from Hard Drives & Ssds or Hpe products.
858594-B21 Specifications
Product Type | Hard Drive |
Drive Type | HDD |
Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
Interface | SATA III |
Form Factor | 3.5-inch |
Storage Capacity | 8 TB |
Spindle Speed (RPM) | 7200 RPM |
Cache (Buffer Size) | 256 MB |
Average Latency | N/A |
Data Transfer Rate | Up to 210 MB/s |
Annual Workload Rating | 550 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 | 5–55°C |
Product Name | 858594-B21 Enterprise HDD |
Height | 1.030 inches |
Width | 4.010 inches |
Depth | 5.789 inches |
Weight | 2.20 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







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