Key Advantages
- Versatile HDDs for all your PC needs bring you industry-leading excellence in personal computing.
- For over 20 years the BarraCuda family has delivered super-reliable storage for the hard drive industry.
- Capacities up to 8TB for desktops, BarraCuda leads the market with the widest range of storage options available.
- Advanced Power modes help save energy without sacrificing performance.1
- SATA 6Gb/s interface optimises burst performance.1
Specifications | 4 TB | 2TB | 1TB |
Standard Model Number | ST4000DM004 | ST2000DM005 | ST1000DM010 |
Bytes per Sector | 4,096 | 4096 | 4096 |
Interface | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s |
SATA Transfer Rates Supported (Gb/s) | 6.0/3.0/1.5 | 6.0/3.0/1.5 | 6.0/3.0/1.5 |
Max Sustained Data Rate, OD Read (MB/s) |
190MB/s |
190MB/s |
210MB/s |
Cache, Multi-segmented (MB) | 256 | 256 | 64 |
Rotational Speed (RPM) | 5,400 | 5,400 | 7,200 |
Recording Technology | SMR | SMR | CMR |
Load/Unload Cycles | 600,000 | 600,000 | 50,000 |
Non-recoverable Read Errors per Bits Read, Max |
1 per 10E14 |
1 per 10E14 |
1 per 10E14 |
Power-On Hours (per year) | 2,400 | 2,400 | 2,400 |
Workload Rate Limit (TB/Year) | 55 | 55 | 55 |
Warranty, Limited (years) | 2 | 2 | 2 |
Startup Power (A) | 2 | 2 | 2 |
Operating Mode, Typical (W) | 3.7 | 3.7 | 5.3 |
Idling Average (W) | 2.5 W | 2.5 W | 4.6 W |
Standby Mode/Sleep Mode, Typical (W) | 0.25/0.25 | 0.25/0.25 | 0.94/0.94 |
Voltage Tolerance, Inc. Noise (5 V) | ±5% | ±5% | ±5% |
Voltage Tolerance, Inc. Noise (12 V) | ±10% | ±10% | ±10% |
Operating (ambient, min) | 0°C | 0°C | 0°C |
Operating (drive case, max) | 60°C | 60°C | 60°C |
Non-operating (ambient) | -40°C – 70°C | -40°C – 70°C | -40°C – 70°C |
Halogen-free | Yes | Yes | Yes |
RoHS compliance | Yes | Yes | Yes |
Height (mm/in, max) | 20.2 mm/0.795 in | 20.2 mm/0.795 in | 19.99 mm/0.787 in |
Width (mm/in, max) | 101.85 mm/4.01 in | 101.85 mm/4.01 in | 101.85 mm/4.01 in |
Depth (mm/in, max) | 146.99 mm/5.787 in | 146.99 mm/5.787 in | 146.99 mm/5.787 in |
Weight (g/lb, typical) | 490 g/1.08 lb | 490 g/1.08 lb | 400 g/0.88 lb |
Carton Unit Quantity | 25 | 25 | 25 |
Cartons per Pallet / Cartons per Layer | 40 / 8 | 40 / 8 | 40 / 8 |
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