Seagate BarraCuda 3.5" SATA Desktop Hard Drive – 2TB to 24TB
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Seagate BarraCuda 3.5" SATA Desktop Hard Drive 2TB–24TB – 2 Years Warranty
Versatile Desktop Storage
BarraCuda is Seagate’s everyday 3.5-inch drive for desktop PCs, gaming rigs, all-in-ones and external enclosures.
Up to 24TB at 7,200 rpm
The newest 16TB, 20TB and 24TB models are CMR, 7,200 rpm drives with 512 MB cache and a 120 TB/year workload rating.
Dependable Value
2TB to 8TB models deliver economical bulk capacity for home and office PCs, all backed by a 2-year limited warranty.
Seagate BarraCuda 3.5" Datasheet — Technical Specifications
General
| Product Name | Seagate BarraCuda 3.5" Desktop Hard Drive |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Sector Format | 512e |
| Recording Technology | SMR (2TB–8TB); CMR (16TB–24TB) |
| Workload Rating | 55 TB/year (2TB–8TB); 120 TB/year (16TB–24TB) |
| Power-on Hours | 2,400 per year |
| Load/Unload Cycles | 600,000 |
| Operating Temperature | 0°C to 60°C (2TB–8TB); 10°C to 60°C (16TB–24TB), drive-reported |
| Non-operating Temperature | -40°C to 70°C |
| Dimensions (W x D x H) | 101.85 x 147 mm; height 20.20 mm (2TB, 4TB), 26.11 mm (6TB, 8TB), 26.1 mm (16TB–24TB) |
| Warranty | 2-year limited warranty (Seagate) |
ST2000DM008 (2TB)
| Recording Technology | SMR |
| Max Sustained Transfer Rate | 220 MB/s |
| Spindle Speed | 7,200 rpm |
| Cache | 256 MB |
| Average Operating Power | 5.1 W |
| Idle Power | 3.9 W |
| Standby / Sleep Power | 0.3 W |
| Weight | 415 g |
ST4000DM004 (4TB)
| Recording Technology | SMR |
| Max Sustained Transfer Rate | 190 MB/s |
| Spindle Speed | 5,400 rpm |
| Cache | 256 MB |
| Average Operating Power | 3.7 W |
| Idle Power | 2.5 W |
| Standby / Sleep Power | 0.25 W |
| Weight | 490 g |
ST6000DM003 (6TB)
| Recording Technology | SMR |
| Max Sustained Transfer Rate | 185 MB/s |
| Spindle Speed | 5,400 rpm |
| Cache | 256 MB |
| Average Operating Power | 5.3 W |
| Idle Power | 3.4 W |
| Standby / Sleep Power | 0.25 W |
| Weight | 610 g |
ST8000DM004 (8TB)
| Recording Technology | SMR |
| Max Sustained Transfer Rate | 190 MB/s |
| Spindle Speed | 5,400 rpm |
| Cache | 256 MB |
| Average Operating Power | 5.3 W |
| Idle Power | 3.4 W |
| Standby / Sleep Power | 0.25 W |
| Weight | 630 g |
ST16000DM001 (16TB)
| Recording Technology | CMR |
| Max Sustained Transfer Rate | 190 MB/s |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 8.9 W |
| Idle Power | 6.7 W |
| Standby / Sleep Power | 1.2 W |
| Weight | 695 g |
ST20000DM001 (20TB)
| Recording Technology | CMR |
| Max Sustained Transfer Rate | 190 MB/s |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 8.9 W |
| Idle Power | 6.7 W |
| Standby / Sleep Power | 1.2 W |
| Weight | 695 g |
ST24000DM001 (24TB)
| Recording Technology | CMR |
| Max Sustained Transfer Rate | 190 MB/s |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 8.9 W |
| Idle Power | 6.7 W |
| Standby / Sleep Power | 1.2 W |
| Weight | 695 g |
Compatibility & Applications
Compatible Systems
Desktop PCs, gaming PCs, all-in-ones and DIY external enclosures with 3.5-inch SATA bays.
Typical Use
Game libraries, photo and video collections, PC backup and secondary storage.
Selection Tip
BarraCuda is a desktop drive rated for 2,400 power-on hours per year. For always-on NAS choose IronWolf; for CCTV recorders choose SkyHawk.
Package Contents & Ordering Information
In the Box
1 x Seagate BarraCuda 3.5" SATA hard drive (bare drive).
Seagate BarraCuda 3.5" Models at SourceIT
| Model | Capacity |
| ST2000DM008 | 2TB |
| ST4000DM004 | 4TB |
| ST6000DM003 | 6TB |
| ST8000DM004 | 8TB |
| ST16000DM001 | 16TB |
| ST20000DM001 | 20TB |
| ST24000DM001 | 24TB |
Official Seagate Videos
Seagate | BarraCuda Drives & the MTC Technology Advantage (official Seagate channel)
How to Set Up Hard Drive and SSD Dual Drives | Inside Gaming With Seagate (official Seagate channel)
Datasheet & Downloads
| Datasheet (4TB–24TB) | Seagate BarraCuda 3.5" Datasheet (PDF) |
| Datasheet (2TB–8TB) | Seagate BarraCuda 3.5" 2TB–8TB Datasheet (PDF) |
| Product page | Seagate BarraCuda on seagate.com |
| Warranty | Seagate warranty check & replacements |
Frequently Asked Questions — Seagate BarraCuda 3.5"
Are BarraCuda drives CMR or SMR?
Per Seagate’s datasheets, the 2TB to 8TB models use SMR and the 16TB, 20TB and 24TB models use CMR.
Can I use BarraCuda in a NAS?
BarraCuda is designed for desktop use (2,400 power-on hours/year). For 24x7 NAS use, choose IronWolf or IronWolf Pro.
What warranty do I get?
2-year limited warranty from Seagate.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.









