18TB FastFormat model
The exact ST18000NM003D model is supplied with 18TB capacity and FastFormat 512e/4Kn.
Seagate Exos X20 18TB 3.5-inch 7200RPM SATA 6Gb/s CMR Enterprise Hard Drive - ST18000NM003D
Model # ST18000NM003D
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SKU: ST18000NM003D
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Seagate Exos X20 Enterprise Hard Drive
Seagate Exos X20 18TB SATA FastFormat HDD ST18000NM003D
An 18TB Seagate Exos X20 SATA 6Gb/s enterprise hard drive with FastFormat 512e/4Kn, CMR, helium-sealed design, 256MB cache, 7,200 RPM and a 5-year warranty.
18TB capacityExos X20FastFormat 512e/4Kn5-year warranty
Product overview
The supplied product information identifies ST18000NM003D as an 18TB Seagate Exos X20 internal enterprise hard drive with SATA 6Gb/s and FastFormat 512e/4Kn.
The supplied feature set includes CMR, helium-sealed construction, SuperParity, PowerChoice, PowerBalance, hot-plug support and RSA 3072 firmware verification.
The structured performance figures include 7,200 RPM, 256MB cache, up to 285MB/s / 272MiB/s sustained transfer, 4.16ms average latency and a 2,500,000-hour MTBF figure.
The supplied applications include hyperscale and cloud data centres, scale-out data centres, big-data applications, RAID storage, distributed file systems, enterprise backup and centralised surveillance.
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Manufacturer warranty and authorised reseller
The supplied specifications list a 5-year Seagate manufacturer warranty for ST18000NM003D.
DeviceDeal is an authorised reseller of Seagate products.
Frequently asked questions
What is the Seagate ST18000NM003D?
It is an 18TB Seagate Exos X20 SATA 6Gb/s internal enterprise hard drive.
What sector formats and recording technology are listed?
The product is listed with FastFormat 512e/4Kn and conventional magnetic recording, or CMR.
What rotational speed, cache and sustained transfer rate are supplied?
The supplied specifications list 7,200 RPM, 256MB cache and up to 285MB/s / 272MiB/s sustained transfer.
What reliability figures are listed?
The supplied specifications list 2,500,000 hours MTBF, a 0.35% AFR and 8,760 power-on hours per year.
Which power and platform features are supplied?
The specifications list PowerChoice, PowerBalance, hot-plug support, SuperParity and RSA 3072 firmware verification.
What warranty applies to ST18000NM003D?
The supplied specifications list a 5-year Seagate manufacturer warranty. DeviceDeal is an authorised reseller of Seagate products.
(ST18000NM003D)
Features and highlights
An 18TB Seagate Exos X20 enterprise hard drive with FastFormat 512e/4Kn, CMR, helium-sealed construction, 7,200 RPM, 256MB cache and a 5-year warranty.
CMR and helium sealed
The supplied specifications list CMR and a helium-sealed drive design.
7,200 RPM and 256MB cache
The performance table provides 7,200 RPM and a 256MB multisegmented cache.
Up to 285MB/s
The supplied maximum sustained transfer rate is 285MB/s / 272MiB/s.
2.5M-hour MTBF
The structured reliability figure is 2,500,000 hours MTBF.
Power and integrity features
PowerChoice, PowerBalance, SuperParity, hot-plug support and RSA 3072 firmware verification are listed.
Key supplied details
- SATA 6Gb/s interface
- 0.35% supplied AFR
- 5°C to 60°C operating range
- 26.1 × 101.85 × 147mm
- 670g weight
- DeviceDeal authorised reseller
Technical specifications
Seagate Exos X20 18TB SATA FastFormat HDD ST18000NM003D
Product details
| Brand | Seagate |
|---|---|
| SKU | ST18000NM003D |
| Product family | Exos |
| Series | Exos X20 |
| Drive type | Internal enterprise hard drive |
| Standard model / format | FastFormat 512e/4Kn |
Storage and interface
| Capacity | 18TB |
|---|---|
| Interface | SATA 6Gb/s |
| Interface access speed | 6.0, 3.0Gb/s |
| Interface ports | Single |
| Recording technology | CMR |
| Cache | 256MB |
| 512e sector size | 512 bytes |
| 4Kn sector size | 4,096 bytes |
Performance
| Spindle speed | 7,200 RPM |
|---|---|
| Maximum sustained transfer rate | 285MB/s / 272MiB/s |
| Random read/write 4K QD16 WCD | 168 / 550 IOPS |
| Average latency | 4.16ms |
| Rotational vibration at 201500Hz | 12.5 rad/sec² |
Reliability and data integrity
| MTBF | 2,500,000 hours |
|---|---|
| AFR at full 24×7 operation | 0.35% |
| Nonrecoverable read errors | 1 sector per 10E15 bits read |
| Power-on hours per year | 8,760 |
| SuperParity | Yes |
| RSA 3072 firmware verification (SD&D) | Yes |
| Organic solderability preservative | Yes |
| Low halogen | Yes |
Power and operational features
| PowerChoice idle power technology | Yes |
|---|---|
| PowerBalance power/performance technology | Yes |
| Hot-plug support | Yes |
| Idle A average | 5.4W |
| Maximum operating, random read/write 4K/16Q | 9.4W / 6.4W |
| Power supply requirements | +12V and +5V |
Environmental
| Operating temperature | 5°C to 60°C |
|---|---|
| Non-operating vibration, 2 to 500Hz | 2.27Grms |
| Operating shock, 2ms read/write | 40G |
| Non-operating shock, 2ms | 200G |
Physical
| Height | 26.1mm / 1.028in |
|---|---|
| Width | 101.85mm / 4.010in |
| Depth | 147.0mm / 5.787in |
| Weight | 670g / 1.477lb |
Best-fit applications
| Applications | Hyperscale and cloud data centres; massive scale-out data centres; big-data applications; high-capacity-density RAID storage; enterprise external storage arrays; distributed file systems including Hadoop and Ceph; enterprise backup and restore; centralised surveillance |
|---|
Warranty
| Manufacturer warranty | 5 years |
|---|
| SKU | ST18000NM003D |
| Brand | Seagate |
| Shipping Weight | 0.5000kg |
Manufacturer warranty
Seagate warranty coverage
The supplied specifications list a 5-year Seagate manufacturer warranty for ST18000NM003D.
Warranty coverage and claims are subject to the applicable warranty terms, eligibility requirements and product assessment. Please retain your DeviceDeal tax invoice as proof of purchase.
DeviceDeal is an authorised reseller of Seagate products.
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