Seagate Exos M 3.5" SATA Enterprise Hard Drive (Mozaic) – 28TB to 32TB
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Seagate Exos M 3.5" SATA Enterprise Hard Drive 28TB–32TB – 5 Years Warranty
Up to 32TB per Drive
Exos M uses Seagate Mozaic technology to deliver 28TB to 32TB in the standard 3.5-inch form factor.
Drop-in Compatible
Same form factor, SATA interface and cooling as previous generations, so it slots into existing servers and arrays.
Enterprise Reliability
2,500,000 hours MTBF, helium side-sealing weld technology, Seagate Secure and a 5-year limited warranty.
Seagate Exos M Datasheet — Technical Specifications
General
| Product Name | Seagate Exos M Enterprise Hard Drive 3.5" |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s, hot-plug |
| Technology | Mozaic technology; CMR |
| Design | Helium-sealed with side-sealing weld |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Sector Format | 512e |
| MTBF | 2,500,000 hours |
| Annualised Failure Rate | 0.35% |
| Power-on Hours | 8,760 per year (24x7) |
| Security | Seagate Secure; Instant Secure Erase (ISE); RSA 3072 firmware verification |
| Operating Temperature | 10°C to 60°C (drive-reported) |
| Dimensions (H x W x D) | 26.1 x 101.85 x 147.0 mm (max) |
| Warranty | 5-year limited warranty (Seagate) |
ST28000NM003K (28TB)
| Sector Format | 512e |
| Max Sustained Transfer Rate | 270 MB/s |
| Random 4K QD16 Read / Write | 170 / 350 IOPS |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 9.5 W |
| Idle Power | 6.9 W |
| Weight | 695 g |
ST30000NM004K (30TB)
| Sector Format | 512e |
| Max Sustained Transfer Rate | 275 MB/s |
| Random 4K QD16 Read / Write | 170 / 350 IOPS |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 9.5 W |
| Idle Power | 6.9 W |
| Weight | 695 g |
ST32000NM004K (32TB)
| Sector Format | 512e |
| Max Sustained Transfer Rate | 285 MB/s |
| Random 4K QD16 Read / Write | 170 / 350 IOPS |
| Spindle Speed | 7,200 rpm |
| Cache | 512 MB |
| Average Operating Power | 9.5 W |
| Idle Power | 6.9 W |
| Weight | 695 g |
Compatibility & Applications
Compatible Systems
Rack servers, JBODs, storage arrays and enterprise NAS with 3.5-inch SATA bays. Check your server vendor compatibility list.
Typical Use
AI data lakes, cloud and object storage, large backup and archive tiers.
Selection Tip
For 12TB to 24TB choose Exos X24.
Package Contents & Ordering Information
In the Box
1 x Seagate Exos M 3.5" SATA hard drive (bare drive).
Seagate Exos M Models at SourceIT
| Model | Capacity |
| ST28000NM003K | 28TB |
| ST30000NM004K | 30TB |
| ST32000NM004K | 32TB |
Official Seagate Videos
Mozaic 3+ | Future of Data Storage Is Here (official Seagate channel)
Seagate | Breakthrough areal density at your doorstep with Exos M hard drives (official Seagate channel)
Seagate | Exos: Best-in-Class Enterprise Hard Drives (official Seagate channel)
Datasheet & Downloads
| Datasheet | Seagate Exos M Datasheet (PDF) |
| Family datasheet | Seagate Exos Family Datasheet (PDF) |
| Product page | Seagate Exos on seagate.com |
| Warranty | Seagate warranty check & replacements |
Frequently Asked Questions — Seagate Exos M
What is Mozaic?
Mozaic is Seagate’s high-areal-density recording platform used in Exos M to reach 3TB+ per platter.
Will Exos M work in my existing server?
It keeps the standard 3.5-inch SATA form factor and cooling of previous Exos generations; check your server vendor compatibility list for capacity support.
What warranty do I get?
5-year limited warranty from Seagate.
Do I get a GST invoice?
Yes. Supplied by SourceIT in Singapore with a GST invoice.



