Quick answer: regular savings and HYSAs emphasize access; CDs trade some access for a stated term; money market deposit accounts are bank or credit-union deposit accounts that may combine savings features with transaction access; an IRA CD is a CD held inside an IRA structure.
At-a-glance comparison
| Type | Access | Rate | Common use |
|---|---|---|---|
| Traditional savings | High | Usually variable | Everyday savings |
| HYSA | High | Usually variable | Emergency fund, short-term goals |
| Money market deposit account | Generally accessible; rules vary | Usually variable | Cash reserves and savings |
| CD | Lower before maturity | Often fixed for a term; product rules vary | Money with a known time horizon |
| IRA CD | Retirement rules apply | CD terms plus IRA rules | Conservative retirement deposits |
Traditional savings account
A standard savings account keeps cash separate from checking while remaining relatively accessible. The tradeoff is that its APY may be less competitive than alternatives. Compare the actual APY, fees, minimums and transfer access rather than assuming an account is good because it is labeled “savings.”
High-yield savings account (HYSA)
An HYSA is still a savings account; “high yield” describes its comparatively competitive yield. APYs can change. HYSAs are often considered for emergency savings and near-term goals because they can combine liquidity with interest.
Certificate of deposit (CD)
A CD is a time deposit. You agree to a term, and withdrawing before maturity can trigger a penalty depending on the product. CDs can make sense when you know you will not need the money immediately.
Money market deposit account
A money market deposit account is a deposit account. Do not confuse it with a money market mutual fund, which is an investment product. That distinction matters for federal deposit/share insurance.
IRA CD
An IRA CD is not a separate kind of IRA. It is generally a certificate of deposit held within an IRA. That means you need to understand both the CD's maturity/penalty rules and the IRA's tax and withdrawal rules.
Which account fits which goal?
Emergency fund: prioritize safety and timely access. Planned purchase with a known date: a CD may be worth comparing if the term fits. Retirement: understand the difference between the IRA account structure and the investment or deposit held inside it. Everyday buffer: easy access may matter more than squeezing out the highest advertised APY.
Federal insurance basics
The FDIC says checking, savings, money market deposit accounts and CDs can be covered deposit products at FDIC-insured banks, subject to insurance rules and limits. The NCUA provides similar share insurance for eligible deposits at federally insured credit unions, including savings and share certificates. Investment products such as mutual funds are not covered merely because they are offered by an insured institution.
What to compare before opening an account
- APY and whether it is variable or fixed.
- Monthly fees and minimum balances.
- How quickly you can access or transfer money.
- CD maturity dates and early-withdrawal penalties.
- Whether the institution and ownership structure qualify for federal insurance.
- Whether tax or retirement-account rules apply.
Reviewed September 20, 2026. Sources: FDIC deposit-insurance guidance and NCUA share-insurance guidance. Finance Workshop provides general financial education.