Seagate Exos M 28TB 7200RPM 3.5″ SATA Hard Drive
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About This Item
- 28 TB capacity for massive data storage
- 7200 RPM speed with 257 MiB/s sustained transfer rate
- 3.5″ form factor with 12 Gbit/s SATA interface
- 512 MB cache buffer for enhanced performance
- Hot-swap capability for easy maintenance
- 2.5 million hour MTBF for enterprise reliability
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Seagate Exos M 28TB Enterprise HDD | High-Capacity Data Storage
The Seagate Exos M internal hard drive 28 TB 7200 RPM 512 MB 3.5″ Serial ATA delivers breakthrough 3TB per platter density for enterprise-grade storage. Engineered for AI and data-intensive workloads, this drive combines massive capacity with proven reliability for cloud and data centre environments.
Key Specifications
| Metric | Spec |
|---|---|
| Capacity | 28 TB |
| Interface | SATA 6Gb/s |
| Buffer Size | 512 MB |
| RPM | 7200 |
| MTBF | 2.5 million hours |
Enterprise-Grade Performance
With sustained transfer rates of 257 MiB/s and average read speeds of 270 MB/s, this drive handles demanding workloads efficiently. The 7200 RPM spindle speed ensures consistent performance for database operations and analytics processing. Hot-swap capability enables seamless maintenance in enterprise environments.
Reliability for Critical Workloads
Built for 24/7 operation, the Exos M drive offers a mean time between failures (MTBF) of 2.5 million hours. Operating temperatures range from 10°C to 60°C, with vibration tolerance up to 2.27 G non-operating. The <1 per 10^15 bits uncorrectable bit error rate ensures data integrity for critical applications.
Power Efficiency in Enterprise Environments
Drawing just 6.9W idle power, this drive optimises energy consumption in large-scale deployments. The 5/12V operating voltage supports standard enterprise power supplies. Operating shock tolerance of 30G protects data during drive operation, while non-operating shock resistance reaches 200G.
Box Contents
- Seagate Exos M 28TB internal hard drive
- Mounting screws (where applicable)
Check Before You Buy
- Confirm your system supports 3.5″ SATA drives
- Verify available 6Gb/s SATA ports on your controller
- Check your chassis has adequate cooling for continuous operation
- Ensure your power supply delivers sufficient 5/12V current
Questions and answers
Is this drive suitable for NAS systems?
What type of warranty comes with this drive?
Can this drive be used in RAID configurations?
What is the maximum operating temperature?
Does this drive support encryption?
How many drives can be installed in a standard 2U server?
The short version
The Seagate Exos M 28TB drive represents exceptional value for enterprises requiring massive storage capacity with proven reliability. Its combination of high capacity, enterprise-class durability, and power efficiency makes it ideal for data centres, cloud infrastructure, and AI/ML workloads. The 5-year warranty provides confidence for long-term deployments where data integrity and availability are paramount.
| Hard drive | |
|---|---|
| Component for | Server/workstation |
| HDD sustained transfer rate | 257 MiB/s |
| HDD interface transfer rate | 12 Gbit/s |
| HDD average transfer rate | 270 MB/s |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 28 TB |
| Features | |
| Type | HDD |
| Component for | Server/workstation |
| HDD sustained transfer rate | 257 MiB/s |
| HDD interface transfer rate | 12 Gbit/s |
| HDD average transfer rate | 270 MB/s |
| Interface | Serial ATA |
| Average latency | 4.16 ms |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 28 TB |
| Storage drive buffer size | 512 MB |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^15 bits read |
| Power | |
| Power consumption (idle) | 6.9 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 10 - 60 °C |
| Operating shock | 30 G |
| Non-operating vibration | 2.27 G |
| Non-operating shock | 200 G |
| Technical details | |
| Warranty period | 5 year(s) |
| Interface | Serial ATA |
| Mean time between failures (MTBF) | 2500000 h |
| Hot-swap | Yes |
| Weight & dimensions | |
| Width | 101.8 mm |
| Weight | 695 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Other features | |
| Interface | Serial ATA |
| Warranty period | 5 year(s) |
| Identifiers | |
| Distributor SKUs | SEA28000NM003K, CO84473, 586387, CP36540, 11841493, 2470485, CLST28000NM003K |
| Additional EANs | 5715328202245 |




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