Hard Disk Size
Overview
Product sourcing insights & recommendations
The phrase "hard disk size" in 2026 refers to a market sharply divided by technology and capacity needs. While Solid State Drives (SSDs) dominate consumer device speeds, Hard Disk Drives (HDDs) remain the global standard for mass storage due to their $15/TB price advantage.
Market insights reveal that 20TB to 30TB is the current enterprise benchmark, with new HAMR (Heat-Assisted Magnetic Recording) technology pushing individual drives toward 40TB to meet AI and data center demands. For consumers, 2TB has become the minimum recommended size for internal storage, while 8TB to 16TB drives are trending for personal media backups and NAS systems.
The detailed report below provides a full breakdown of these capacity tiers, technological enablers, and the competitive landscape between HDD and SSD technologies.
Based on the 2026 market shift, you may want to:
Enterprise Hdd 20tb 22tb 24tb 3.5 Inch Sata 7200rpm
Products · 3 lists
24TB Exos M HAMR HDD 3.5 Inch SATA 6Gb/s 7200RPM 512MB Cache Enterprise Hard Drive for Data Center NAS Storage Array
Shenzhen Topstar Technology Industrial Co., Ltd.🇨🇳CN17 yrs
New Original Ultrastar DC HC580 24TB SAS/SATA 3.5 Inch 7200rpm Hard Drive Enterprise Data Center HDD
St8000nm017b Iii 3.5 Inch 6 Gbps 4tb 6tb 8tb 16tb 18TB 20tb 22tb 24tb Hdd Hard Drive for Enterprise Server Computer Desktop
Shenzhen Changliu Global Trading Co., Ltd.verified🇨🇳CN2 yrs
New Exos X18 ST14000NM000J Enterprise Internal HDD 24TB SATA 3.0 7200RPM 256MB Cache 3.5" Data Center Server Hard Drive
Shenzhen Huatenmax Technology Co., Ltd.🇨🇳CN3 yrs
HDD 24TB SATA SAS 7200RPM 3.5" Enterprise Server Hard Disk Drive 24T
Exos X24 24TB Enterprise Hard Drive ST24000NM002H SATA III 6Gb/s 7200RPM 512MB HDD for Data Center ServerHard Disk Drive for NAS
Original NEW Sea-gate ST20000NM007D 20TB SAS 3.5 Inch 6 Gbps HHD Internal Hard Drive 7200RPM SATA Enterprise HDD
ST20000NM007D 20T SATA 3.5-inch SATA Interface Enterprise-Class Server Hard Drive for Enterprise Server Storage SATA 6Gb/s
Henan Koleida Electronic Technology Co., Ltd.🇨🇳CN1 yr
New Original Ultrastar DC HC580 24TB SAS/SATA 3.5 Inch 7200rpm Hard Drive Enterprise Data Center HDD
Henan Zhoukeer Technology Co., LTD🇨🇳CN4 yrsSAS 3.5 Inch 6 Gbps HHD Internal Hard Drive 7200RPM SATA Enterprise HDD Original NEW Sea-gate ST20000NM007D 20TB
Shenzhen Dazexintong Electronic Technology Co., Ltd.🇨🇳CN1 yr
ST EXOS X24 24TB ST24000NM002H Enterprise 3.5 HDD 7200rpm SATA 6Gb/s Internal Hard Drive
Shenzhen Creative Technology Co., Limited🇨🇳CN20 yrs
20TB SATA Enterprise Server HDD 7200RPM 3.5 Inch High Capacity Metal Shell 600MB/s Interface for X20
TECHNOVERSE BUSINESS SOLUTIONSverified🇮🇳IN3 yrs
Hard Disk Drive 24TB ST24000NM007H 7200 RPM Enterprise Server Hard Disk
MG11ACA24TE 24TB 7200RPM SATA 6Gb/s 3.5" Enterprise Hard Drive HDD MG11ACA24TE
Beijing Hui Tong High Tech Limited🇨🇳CN13 yrs
Maximum-Capacity Data Center Hard Drive with 512MB Cache & 7200rpm Operation for High-Throughput Applications
Skybetter Technology Limitedverified🇭🇰HK1 yr
NEW 20TB HDD EXOS X20 ST20000NM007D 7200 RPM SATA 6Gb/s 256MB Cache 3.5-Inch 20T Enterprise Server PC
24TB 3.5" SATA III 7200RPM 512MB Cache HelioSeal OptiNAND High End Enterprise HDD WD241KRYZ WD242KRYZ
ST EXOS X24 20TB ST20000NM002H Enterprise 3.5 HDD 7200rpm 512MB SATA 6Gb/s Internal Hard Drive
Wuhan Xinqidian Technology Group Co., Ltd.verified🇨🇳CN4 yrs
ST20000NM007D Exos X20 20tb 7200rpm Sata-6gbps 256mb Buffer 512e/4kn 3.5inch Enterprise Hard Disk Drive
HUAYI INTERNATIONAL LIMITED🇭🇰HK9 yrs
New Original Exos X20 20TB 3.5" Enterprise HDD 7200RPM SATA 6Gb/s 256MB Cache 512E/4KN ST20000NM002H Hard Drive
Shenzhen Huacheng Computer Limitedverified🇨🇳CN1 yr
HAT5310-20T Original New 20TB HAT5310 SATA III 3.5" Internal Enterprise HDD
Haoma (Beijing) Technology Co., Limited🇨🇳CN8 yrs
Exos X20 HDD 18TB 20TB 7200rpm 256MB 3.5" Internal SATA 6Gbs SAS 12Gbs Enterprise Server Hard Disk Drive
Shenzhen Telefly Telecommunications Equipment Co., Limited🇨🇳CN4 yrs
ST20000NM007D 20TB SATA 6Gb/s 3.5" Enterprise Hard Drive Disk Server Hdd Sata Hard Drives
24TB 3.5" SATA III 7200RPM 512MB Cache HelioSeal OptiNAND High End Enterprise HDD WD241KRYZ WD242KRYZ
Niko Industry INC🇺🇸US1 yr
WUH722222ALE6L4 22TB 3.5" 7200RPM SATA 6Gb/s Enterprise Internal HDD With 512MB Cache for Server Storage
Shenzhen Jinshunyuan Technology Co., Ltd.🇨🇳CN2 yrs
24TB Enterprise Surveillance HDD HC580 WUH722424ALE604 3.5 Inch Internal SATA Server Hard Disk
Shenzhen Shengshengjie Technology Co., Ltd.🇨🇳CN3 yrs
ST20000NM002D 20TB SAS 7200RPM 3.5-inch Enterprise Server Hard Drive
Original HC560 20TB Enterprise Hard Drive 3.5 Inch 7200RPM 512MB Cache SATA 6Gb/s Internal HDD
JLS Future Trading Limitedverified🇭🇰HK3 yrs
Exos X18 ST14000NM000J 14TB Enterprise HDD SATA 6Gb/s 7200RPM 256MB 3.5 Inch Internal Hard Drive for Server Storage
Shenzhen Beineng Tech. Co., Ltd.🇨🇳CN3 yrs
D3-VS07-12000 Enterprise Hard Drive 12TB SAS 12Gbps 7.2K 3.5 Inch High Storage OEM Supply Tested
Beijing Qingyida Technology Co., Ltd.verified🇨🇳CN1 yrDeep Dive · Full Report
Full Market Report
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Sources & References
22 sources cited · Verified industry data & reports
Hard Disk Drive (HDD) Market Size & Future Growth, 2033
Persistence Market Research
The global hard disk drive (HDD) market size is set to reach US$ 44.3 Bn in 2026 and grow to US$ 67.9 Bn by 2033, at a CAGR of 6.3% from 2026–2033.
Hard Disk Drive Market Forecast & Size Insights 2026–2035
Business Research Insights
With a valuation of USD 47.52 billion in 2026, the Hard Disk Drive Market is set to expand to USD 65.11 billion by 2035, growing at 3.56% CAGR.
Explore the Global Hard Disk Drive Market
Future Market Insights
The Hard Disk Drive Market worth USD 70.1 billion in 2026 is growing at a CAGR of 5.3% to reach USD 117.5 billion by 2036.
Enterprise Hard Disk Market: Insights & Growth Outlook ...
LinkedIn · Forecast Analysis Forum
The Enterprise Hard Disk Market is projected to grow from USD 10.5 billion in 2024 to 15.75 Billion USD by 2033, registering a CAGR of 5.2% ...
Hard-Disk Drives and Solid-State Drives, Worldwide, 2024- ...
Gartner
Summary. Driven by expanding AI use cases, both HDD and SSD markets are seeing robust growth in capacity demand in 2026. The supply-demand ...
Hard Disk Drive Market Trends, Growth & Segmentation
Mordor Intelligence
Hard Disk Drive market size in 2026 is estimated at USD 51.82 billion, growing from 2025 value of USD 48.83 billion with 2031 projections ...