United States$5,000,000+
Inventory Delivered By
K
Keaton Slate
5
Massive 6TB desktop storage. Perfect for backing up large files and media libraries easily.
ST6000DM003
Original Stock
Ready to Ship
6TB BARRACUDA SATA 5400 RPM 256MB 3.5IN
FEATURED DEAL
Name:
ST6000DM003
- Description:
- 6TB BARRACUDA SATA 5400 RPM 256MB 3.5IN
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Seagate
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
ST6000DM003 Overview
ST6000DM003 is a 3.5-inch HDD built for high-performance desktop, server, NAS, and surveillance applications. It features a SATA III interface with a robust 7200 RPM spindle speed, delivering a 6 TB storage capacity paired with a 64 MB cache to ensure responsive data handling and efficiency.
This drive is engineered for demanding workloads with an annual rating of 180 TB/yr while operating within a 5–55°C temperature range. Although it does not include advanced enhancements such as helium sealing, vibration protection, or dual actuator technology, its optimized power consumption of 8.5 Watts (read/write) and 5.5 Watts (idle) makes it a reliable choice for data centers, desktops, and NAS environments.
ST6000DM003 price is is available on request. Get immediate quote.
Request bulk order quote for ST6000DM003 for additional pricing. Browse the full Seagate Storage Devices series or explore all Seagate products.
ST6000DM003 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
- 6 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 5.5 Watts
- Encryption Support
- No
- Helium Sealed
- No
- Drive Bays Supported
- Single
- Vibration Protection
- No
- Advanced Features
- N/A
- Operating Temperature
- 5–55°C
- Product Name
- Seagate Barracuda ST6000DM003
- Height
- 1.03 inches
- Width
- 4.01 inches
- Depth
- 5.79 inches
- Weight
- 2.43 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| ST6000DM003 |  ST6000VN001 |  ST6000NM029A |  ST1000LM035 |  ST4000VX013 | |
|---|---|---|---|---|---|
| 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 | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SAS 12Gb/s | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch | 3.5-inch |
| Storage Capacity | 6 TB | 6 TB | 6 TB | 1 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 5400 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Average Latency | N/A | 4.17 ms | 4.17 ms | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 150 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 9.6 W | 9.0 Watts | 3W | 8.0 Watts |
| Power Consumption (Idle) | 5.5 Watts | 6.8 W | 5.1 Watts | 1.5W | 5.0 Watts |
| Encryption Support | No | No | AES 256-bit | No | No |
| Helium Sealed | No | Helium-Sealed | Helium-Sealed | No | Helium-Sealed |
| Drive Bays Supported | Single | Multi-bay | Multi-bay | Single | Multi-bay |
| Vibration Protection | No | Yes | Yes | No | Yes |
| Advanced Features | N/A | Rotational Vibration Sensors | Rotational Vibration Sensors | N/A | Rotational Vibration Sensors |
| Operating Temperature | 5–55°C | 5–55°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | Seagate Barracuda ST6000DM003 | ST6000VN001 6TB Enterprise SATA Hard Drive | Seagate ST6000NM029A 6TB 7200 RPM 256MB Cache SAS Enterprise HDD | Seagate Barracuda ST1000LM035 | ST4000VX013 Enterprise 4TB HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 0.28 inches | 1.03 inches |
| Width | 4.01 inches | 5.79 inches | 4.0 inches | 2.75 inches | 5.79 inches |
| Depth | 5.79 inches | 8.74 inches | 5.8 inches | 3.94 inches | 7.79 inches |
| Weight | 2.43 lbs | 1.8 lbs | 1.80 lbs | 0.53 lbs | 1.5 lbs |
Reviews & Ratings
M
Marlo Thomas
4
Consistent and quiet operation. The 256MB cache helps keep file transfers moving smoothly.
S
Sullivan King
5
Reliable high-capacity drive for archiving. Great value for large scale home office backups.
A
Ainsley Blair
5
Simple setup and stable performance. A dependable choice for secondary desktop storage.
H
Huxley Ford
4
Provides plenty of space with reliable performance. Ideal for long-term data retention needs.
M
Mabel Pines
5
Quiet and efficient. The 6TB capacity is great for massive document storage arrays.
Questions & Answers
What is the storage capacity of the Seagate Barracuda ST6000DM003?
The Seagate Barracuda ST6000DM003 provides 6 TB of raw storage capacity.
What interface and form factor does the ST6000DM003 use?
It uses a standard SATA 6 Gb/s interface in a 3.5-inch form factor.
What is the rotational speed of the ST6000DM003?
The drive spins at 5400 RPM, balancing performance and energy efficiency.
How large is the cache on the ST6000DM003?
The drive features a 256 MB cache buffer for improved data access.
What are the sustained data transfer rates?
The ST6000DM003 delivers up to 180 MB/s sequential data transfer rates.
What is the average latency of the Seagate Barracuda ST6000DM003?
With a 5400 RPM spindle speed, the average latency is approximately 5.5 ms.
Is the ST6000DM003 compatible with Windows, macOS, and Linux?
Yes, it is universally compatible with Windows, macOS, and Linux via its SATA interface.
What is the power consumption of the ST6000DM003?
Typical power draw is 4.38 W during active use and 3.9 W at idle.
What is the MTBF (Mean Time Between Failures) rating?
The drive is rated for 1 million hours MTBF under normal operating conditions.
How long is the warranty on the ST6000DM003?
This model is backed by a 2-year limited warranty from Seagate.
Can I use the ST6000DM003 in RAID or NAS configurations?
Yes, it supports basic desktop RAID setups but is not optimized for 24/7 NAS environments.
What are the physical dimensions of the drive?
The drive measures 147 × 101.85 × 26.11 mm (L × W × H).
What noise levels can I expect from the ST6000DM003?
Operational noise is rated at 26 dBA idle and 29 dBA during seek.
What is the operating temperature range for this drive?
The certified operating range is 0 °C to 60 °C.
How do I install the ST6000DM003 in my desktop PC?
Mount it in a 3.5-inch drive bay, connect the SATA data cable to your motherboard, and attach the SATA power cable.
Does the ST6000DM003 support hot-swapping?
Yes, hot-swapping is supported when used with a compatible SATA hot-swap controller or backplane.