Seagate Enterprise Capacity 3.5 | ST8000NM0075 | 8TB 7200 RPM SAS 12Gb/s 256MB Cache | 512e | Internal Hard Disk Drive
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AI Verdict
This 8TB 7200 RPM SAS 12Gb/s 3.5-inch mechanical hard drive is for servers and data centers needing high capacity and an enterprise-grade interface.
This drive is a strong fit for its intended enterprise use, offering 8TB capacity, 7200 RPM speed, and a 12Gb/s SAS interface, all designed for 24x7 server workloads. Its 512e emulation ensures compatibility with a broad range of enterprise systems.
If you need faster I/O operations and lower latency for critical applications, look for enterprise-grade SAS SSDs.
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Pros
- 8TB capacity provides extensive storage for large datasets.
- 7200 RPM spindle speed delivers faster data access compared to 5400 RPM drives.
- SAS 12Gb/s interface offers high bandwidth for demanding enterprise environments.
- 256MB cache improves read/write performance for intensive workloads.
- Engineered for 24x7 operations with a 2 million hour MTBF and 550TB/year workload rating.
- Advanced Write Caching provides 100% performance improvement in random writes over previous generations.
Cons
- Requires a SAS controller, making it incompatible with standard consumer SATA ports.
- Mechanical hard drive, not as fast as solid-state drives for latency-sensitive applications.
- 3.5-inch form factor might not fit all compact server or NAS enclosures.
- Often sold as refurbished, which can introduce uncertainty about its lifespan compared to new drives.
Dimension Scores
The 7200 RPM spindle speed and 237 MB/s sustained transfer rate are above average for a mechanical hard drive.
Designed for 24x7 enterprise operations with a 2 million hour MTBF and 550TB/year workload rating.
8TB capacity is very high for a single 3.5-inch hard drive, suitable for bulk data storage.
Limited to SAS-compatible server and storage systems, making it incompatible with standard consumer SATA devices.
Best For
- Hyperscale applications and cloud data centers with replicated storage.
- Massive scale-out data centers and big data analytics.
- High-capacity density RAID storage arrays.
- Enterprise backup and restore solutions (D2D, virtual tape).
Not Recommended For
- Standard desktop PCs or laptops due to the SAS interface.
- Users prioritizing maximum speed and low latency (e.g., OS drives) over raw capacity.
- Home NAS systems without a dedicated SAS HBA or controller.
Watch Out For
- Requires a SAS controller card; it will not connect to a standard SATA port on a desktop motherboard.
- Many available units are factory refurbished, meaning their exact operational history and remaining lifespan are less certain than new drives.
- Some users report issues with 4kn drives on older controllers, though this model is 512e, which is generally more compatible.
Full Specifications
| ASIN | B014UYHJWS |
| Brand | Seagate |
| Color | Silver |
| Series | Enterprise Capacity |
| Hard Drive | 8 TB Mechanical Hard Disk |
| Item Weight | 1.72 pounds |
| Manufacturer | SEAGATE |
| Special Feature | These are SAS-interface for Servers. 1YR Seller Warranty |
| Operating System | Windows |
| Flash Memory Size | 8 |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item model number | ST8000NM0075 |
| Compatible Devices | SERVERS |
| Product Dimensions | 1.03 x 4.01 x 5.79 inches |
| Hard Disk Interface | Serial Attached SCSI |
| Hard Drive Interface | Serial Attached SCSI |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Disk Form Factor | 3.5 Inches |
| Item Dimensions LxWxH | 1.03 x 4.01 x 5.79 inches |
| Connectivity Technology | SAS |
| Digital Storage Capacity | 8 TB |
| Hard Drive Rotational Speed | 7200 RPM |
| Is Discontinued By Manufacturer | No |
What Buyers Say
The most common finding is that many of these drives are sold as factory refurbished, which means you're often getting a unit with some operational history, though enterprise-grade drives are built for longevity. Users frequently inquire about its compatibility with non-server systems, highlighting the niche nature of its SAS interface. The drive's performance for its class is generally acknowledged, especially for large data transfers in server environments, with one user noting it's 'humming along fine' in a homelab NAS setup.
“Got this 8TB SAS drive for my server, it's been humming along fine for months, but man, trying to explain to my buddy why it won't work in his gaming PC was a headache.”
Common Praise
- High capacity of 8TB for data archival and large storage needs.
- Fast data transfer rates for a mechanical drive due to 7200 RPM and 12Gb/s SAS.
- Designed for continuous 24x7 operation in demanding environments.
- Advanced Write Caching improves random write performance significantly.
Common Complaints
- Incompatible with standard desktop PC SATA connections, requiring specific server hardware.
- The prevalence of refurbished units can lead to uncertainty about drive health and longevity.
- Some users have compatibility issues with older SAS controllers, particularly with 4kn drives, though this is 512e.
Ownership Tips
- Requires a SAS HBA and appropriate cabling, which adds to the initial setup cost and complexity.
- Can be louder than consumer-grade drives, especially under heavy load, due to its enterprise design.
- Power consumption is higher than typical desktop drives, a consideration for homelab setups.
- Performance is optimized for sequential access and large block transfers, typical of server workloads.
Frequently Asked Questions
Can I use this drive in my desktop PC?
No, this drive uses a SAS 12Gb/s interface, which is different from the SATA interface found in most desktop PCs. You would need a SAS controller card, which is typically not present in consumer motherboards.
What does 512e mean?
512e (512-byte emulation) means the drive internally uses 4KB physical sectors but presents itself to the operating system as having 512-byte sectors for broader compatibility with older software and systems.
Is this drive suitable for a home NAS?
Only if your home NAS system has a SAS HBA (Host Bus Adapter) or controller that supports 3.5-inch SAS drives. Most consumer NAS devices use SATA drives.
What is the expected lifespan of this drive?
It's designed for enterprise use with a Mean Time Between Failures (MTBF) of 2 million hours and a workload rating of 550TB per year, indicating high durability for continuous operation.
How fast is this drive?
It has a 7200 RPM spindle speed and a max sustained transfer rate of 237 MB/s, which is fast for a mechanical hard drive, especially for sequential reads and writes.
Buying Guide
When you're looking at a drive like this, you need to understand that 'enterprise' isn't just a fancy word; it means it's built for specific, heavy-duty tasks in servers, not your home computer. You're buying a workhorse for a data center, so don't expect it to plug and play into your gaming rig. The SAS interface is the key differentiator here, demanding specialized hardware.
Capacity (8TB)
This is how much data the drive can hold, like the size of a storage locker. 8TB is huge, perfect for storing tons of files or backups in a server.
Interface (SAS 12Gb/s)
This is the type of connection the drive uses, like a specific plug for an appliance. SAS is a high-speed, robust connection for servers, different from the SATA plugs on most home computers.
RPM (7200)
This is how fast the internal platters spin, affecting how quickly data can be found and read. 7200 RPM is fast for a mechanical drive, meaning quicker access to your stored information.
Form Factor (3.5 Inches)
This is the physical size of the drive. 3.5 inches is the standard size for desktop and server hard drives, so make sure your server bay can accommodate it.
Alternatives
If you need faster performance for operating systems or applications, look for enterprise SAS SSDs; if you need consumer-level storage for a desktop, search for SATA HDDs with similar capacity.
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