Seagate Exos X18 internal hard drive 18 TB 7200 RPM 256 MB 3.5″ Serial ATA III
- Capacity
- 18 TB
- Interface
- Serial ATA III
- Type
- HDD
- Depth
- 147 mm
- Width
- 101.85 mm
- Height
- 26.1 mm
- Weight
- 670 g
- Drive form factor
- 3.5
- Spindle speed
- 7200 rpm
Overview
The Seagate Exos X18 internal hard drive 18 TB 7200 RPM 256 MB 3.5″ Serial ATA III features a 18 TB hard drive. Full verified specifications are listed below.
Compatibility
Compatibility data is automatically generated. Always verify critical specs before purchase.
Technical Specifications
Showing 27 key specifications of 27
All values come from this product’s catalog record.- Capacity
- 18 TB
- Interface
- Serial ATA III
- Type
- HDD
- Depth
- 147 mm
- Width
- 101.85 mm
- Height
- 26.1 mm
- Weight
- 670 g
- Drive form factor
- 3.5
- Spindle speed
- 7200 rpm
- Intended use
- Server/Workstation
- 24/7 operation
- Yes
- Average latency
- 4.16
- Operating shock resistance
- 50
- Operating voltage
- 5 / 12
- Non-operating shock resistance
- 200
- Operating vibration tolerance
- 2.27
- Power draw (idle)
- 5.3
- Power draw (reading)
- 9.4 W
- HDD average transfer rate
- 270
- Power draw (writing)
- 6.4 W
- Drive cache
- 256 MB
- HDD interface transfer rate
- 6
- HDD sustained transfer rate
- 258
- Operating temperature
- 5 - 60
- MTBF
- 2500000
- Rotational Vibration (RV) sensors
- Yes
- Customs (HS) code
- 84717050
Market Value History
Price history table
| Date | Price |
|---|---|
| 2024-03-11 | $279.99 |
| 2024-03-23 | $330.34 |
| 2024-03-25 | $336.97 |
| 2024-04-04 | $374.21 |
| 2024-04-08 | $367.43 |
| 2024-05-13 | $375.50 |
| 2024-05-20 | $369.46 |
| 2024-05-29 | $443.93 |
| 2024-06-05 | $219.99 |
| 2024-06-15 | $443.93 |
| 2024-06-17 | $451.99 |
| 2024-06-24 | $422.11 |
| 2024-07-12 | $425.99 |
| 2024-07-15 | $415.51 |
| 2024-07-23 | $416.49 |
| 2024-08-06 | $421.39 |
| 2024-08-27 | $439.79 |
| 2024-09-02 | $432.45 |
| 2024-09-09 | $412.00 |
| 2024-09-19 | $412.00 |
| 2024-09-27 | $389.00 |
| 2024-09-30 | $382.83 |
| 2024-10-10 | $384.35 |
| 2024-10-14 | $379.79 |
| 2024-11-30 | $416.00 |
| 2024-12-03 | $423.00 |
| 2025-01-08 | $443.33 |
| 2025-01-13 | $414.43 |
| 2025-02-21 | $470.38 |
| 2025-02-25 | $666.73 |
| 2025-03-04 | $470.66 |
| 2025-03-11 | $491.17 |
| 2025-03-18 | $474.29 |
| 2025-03-24 | $471.83 |
| 2025-04-01 | $706.87 |
| 2025-07-02 | $455.00 |
| 2025-07-26 | $455.71 |
| 2025-07-29 | $455.00 |
| 2025-08-13 | $451.76 |
| 2025-08-20 | $451.43 |
| 2025-09-17 | $451.00 |
| 2025-09-22 | $459.30 |
| 2025-10-04 | $455.66 |
| 2025-10-06 | $455.00 |
| 2025-10-14 | $618.88 |
| 2025-11-01 | $459.30 |
| 2025-11-04 | $455.00 |
| 2025-11-14 | $445.68 |
| 2025-11-20 | $445.00 |
| 2025-12-24 | $640.73 |
| 2026-01-12 | $640.73 |
| 2026-01-21 | $499.00 |
| 2026-02-03 | $499.00 |
| 2026-03-04 | $469.99 |
| 2026-03-31 | $699.45 |
| 2026-06-17 | $784.45 |
| 2026-06-24 | $814.45 |
| 2026-08-02 | $834.45 |
| 2026-08-06 | $499.00 |
| 2026-08-17 | $894.45 |
Customer Reviews & Feedback
Based on 3 verified customer reviews on Amazon US.
Review Verification
Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.
Sources
Product lifecycle
Catalog: on-marketThe current catalog record marks this product as on-market; this is not independent manufacturer confirmation.
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