Seagate EXOS 8TB
Seagate's Exos hard drives deliver extraordinary storage capacity and power efficiency for AI and data-intensive applications in cutting-edge cloud and enterprise environments.
Unmatched Capacity
Up to 32 TB of storage in an industry-standard 3.5 inch form factor delivers capacity at scale while optimising space utilisation in data centres.
Breakthrough Areal Density
Exos hard drives now boast an industry-leading 3 TB per platter, enabling massive storage capacity in the same footprint for maximised Al- driven data centre efficiency.
Time-Tested Excellence Meets Next-Gen Innovation
The latest generation of Exos blends 90% of trusted, proven components from previous generations with cutting edge Mozaic technology.
Enterprise-Class Reliability
Designed for the stringent demands of cloud service providers and enterprise data centres, Exos drives deliver durable, always-on performance essential for critical enterprise applications and backed by a 5-year limited warranty and 2.5M-hr MTBF rating.
Proven helium side-sealing weld technology For added handling, robustness and leak protection.
Sustainability
Built with more renewable energy and recycled materials than any previous Seagate product, the latest generation of Exos drives enable businesses to align with their sustainability initiatives while reducing environmental impact. Additionally, the PowerBalance feature optimises watts per terabyte.
Efficient cooling Engineered for optimal heat dissipation, ensuring reliable performance without increasing cooling requirements in your data centre.
Compatibility and Interoperability Maintains the same form factor, interface, and cooling as previous generations, simplifying integration into existing infrastructure and reducing upgrade complexities.
Seagate SecureB
Built-in reliable data protection enhances security, safeguarding your data against threats in enterprise environments.
Specifications
Capacity
8TB
Features
Protection Information (T10 DIF) - Yes
Super Parity - Yes
Low Halogen - Yes
PowerChoice Technology - Yes
PowerBalance Technology - Yes
Cache, Multi-segmented (MB) - 256
Advanced Write Caching (8M internal NOR flash) - Yes
Reliability/Data Integrity
Vibration, Non-operating: 10 Hz to 500 Hz (Grms) - 5
Mean Time Between Failures (MTBF, hours) - 2,000,000
Reliability Rating at Full 24×7 Operation (AFR) - 0.44%
Non-recoverable Read Errors per Bits Read - 1 sector per 10E15
Power-On Hours per Year - 8,760
Sector Size (Bytes per Logical Sector) - 512, 520, 528
Warranty, Limited (years) - 5
Performance
Spindle Speed (RPM) - 7,200
Interface Access Speed (Gb/s) - 12.0, 6.0, 3.0
Max. Sustained Transfer Rate OD - 255 MB/s
Average Latency (ms) - 4.16
Interface Ports - Dual
Rotation Vibration @ 1500 Hz (rad/s2) - 12.5
Power Consumption
Idle Power, Average (W) - 7.24
Typical Operating, Random Read (W) - 11.34
Power Supply Requirements - +12 V and +5 V
Environmental
Temperature, Operating (°C) Drive Reported - 5 ~ 60
Shock, Operating 2 ms Read/Write (Gs) - 70/40 Gs
Shock, Non-operating, (1 ms/2 ms) (Gs) - 150/300
Physical
Height (in/mm, max) - 1.028 in/26.11 mm
Width (in/mm, max) - 4.010 in/101.85 mm
Depth (in/mm, max) - 5.787 in/147.0 mm
Weight (lb/g) - 716 g/1.58 lb
|
ENERGY MANAGEMENT
|
| Power consumption (typical) |
11.34 W |
| Power consumption (idle) |
7.24 W |
| Operating voltage |
5 / 12 V |
FEATURES
|
| HDD capacity |
8 TB |
| Interface |
SAS |
| Type |
HDD |
| HDD speed |
7200 RPM |
| Mean time between failures (MTBF) |
2000000 h |
| Average latency |
4.16 ms |
| HDD size |
3.5" |
| Component for |
Disk array |
| Uncorrectable Bit Error Rate (UBER) |
< 1 per 10^15 bits read |
| HDD interface transfer rate |
12 Gbit/s |
| Storage drive buffer size |
256 MB |
| Rotational Vibration (RV) sensors |
Yes |
| 24/7 operation |
Yes |
LOGISTICS DATA
|
| Harmonized System (HS) code |
84717050 |
OPERATIONAL CONDITIONS
|
| Operating temperature (T-T) |
5 - 60 °C |
| Operating shock |
70 G |
| Non-operating shock |
300 G |
| Non-operating vibration |
5 G |
TECHNICAL DETAILS
|
| Harmonized System (HS) code |
84717050 |
WEIGHT & DIMENSIONS
|
| Weight |
716 g |
| Height |
26.1 mm |
| Width |
101.8 mm |
| Depth |
147 mm |